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Finding the Fourth Proportional to 590,946.60, 885,843.90 and 337,967.40

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Solution

The fourth proportional to 590,946.60, 885,843.90 and 337,967.40 is: 506,621.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,946.60 : 885,843.90 = 337,967.40 : x
  2. Step 2: Convert to fraction form
    590,946.60/885,843.90 = 337,967.40/x
  3. Step 3: Cross multiply
    590,946.60x = 885,843.90 × 337,967.40
  4. Step 4: Simplify right side
    590,946.60x = 299,386,359,688.86
  5. Step 5: Solve for x
    x = 299,386,359,688.86/590,946.60
  6. Step 6: Final answer
    x = 506,621.68

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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.