Home / 1,030,368.60-1,545,552.90-498,927.60

Finding the Fourth Proportional to 1,030,368.60, 1,545,552.90 and 498,927.60

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Solution

The fourth proportional to 1,030,368.60, 1,545,552.90 and 498,927.60 is: 748,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,368.60 : 1,545,552.90 = 498,927.60 : x
  2. Step 2: Convert to fraction form
    1,030,368.60/1,545,552.90 = 498,927.60/x
  3. Step 3: Cross multiply
    1,030,368.60x = 1,545,552.90 × 498,927.60
  4. Step 4: Simplify right side
    1,030,368.60x = 771,118,999,070.04
  5. Step 5: Solve for x
    x = 771,118,999,070.04/1,030,368.60
  6. Step 6: Final answer
    x = 748,391.40

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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.