Home / 902,444.10-1,354,030.65-397,101.30

Finding the Fourth Proportional to 902,444.10, 1,354,030.65 and 397,101.30

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Solution

The fourth proportional to 902,444.10, 1,354,030.65 and 397,101.30 is: 595,812.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,444.10 : 1,354,030.65 = 397,101.30 : x
  2. Step 2: Convert to fraction form
    902,444.10/1,354,030.65 = 397,101.30/x
  3. Step 3: Cross multiply
    902,444.10x = 1,354,030.65 × 397,101.30
  4. Step 4: Simplify right side
    902,444.10x = 537,687,331,354.85
  5. Step 5: Solve for x
    x = 537,687,331,354.85/902,444.10
  6. Step 6: Final answer
    x = 595,812.34

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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.