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Finding the Fourth Proportional to 594,062.68, 891,095.38 and 417,358.55

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Solution

The fourth proportional to 594,062.68, 891,095.38 and 417,358.55 is: 626,038.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,062.68 : 891,095.38 = 417,358.55 : x
  2. Step 2: Convert to fraction form
    594,062.68/891,095.38 = 417,358.55/x
  3. Step 3: Cross multiply
    594,062.68x = 891,095.38 × 417,358.55
  4. Step 4: Simplify right side
    594,062.68x = 371,906,271,253.02
  5. Step 5: Solve for x
    x = 371,906,271,253.02/594,062.68
  6. Step 6: Final answer
    x = 626,038.78

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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.