Home / 897,030.24-1,345,541.04-298,036.32

Finding the Fourth Proportional to 897,030.24, 1,345,541.04 and 298,036.32

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Solution

The fourth proportional to 897,030.24, 1,345,541.04 and 298,036.32 is: 447,053.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,030.24 : 1,345,541.04 = 298,036.32 : x
  2. Step 2: Convert to fraction form
    897,030.24/1,345,541.04 = 298,036.32/x
  3. Step 3: Cross multiply
    897,030.24x = 1,345,541.04 × 298,036.32
  4. Step 4: Simplify right side
    897,030.24x = 401,020,099,970.57
  5. Step 5: Solve for x
    x = 401,020,099,970.57/897,030.24
  6. Step 6: Final answer
    x = 447,053.04

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.