Home / 990,364.30-1,484,541.45-563,017.30

Finding the Fourth Proportional to 990,364.30, 1,484,541.45 and 563,017.30

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Solution

The fourth proportional to 990,364.30, 1,484,541.45 and 563,017.30 is: 843,954.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,364.30 : 1,484,541.45 = 563,017.30 : x
  2. Step 2: Convert to fraction form
    990,364.30/1,484,541.45 = 563,017.30/x
  3. Step 3: Cross multiply
    990,364.30x = 1,484,541.45 × 563,017.30
  4. Step 4: Simplify right side
    990,364.30x = 835,822,515,205.73
  5. Step 5: Solve for x
    x = 835,822,515,205.73/990,364.30
  6. Step 6: Final answer
    x = 843,954.61

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Double scale
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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.