Home / 1,363,959-2,046,020.51-417,337.92

Finding the Fourth Proportional to 1,363,959, 2,046,020.51 and 417,337.92

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Solution

The fourth proportional to 1,363,959, 2,046,020.51 and 417,337.92 is: 626,031.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,959 : 2,046,020.51 = 417,337.92 : x
  2. Step 2: Convert to fraction form
    1,363,959/2,046,020.51 = 417,337.92/x
  3. Step 3: Cross multiply
    1,363,959x = 2,046,020.51 × 417,337.92
  4. Step 4: Simplify right side
    1,363,959x = 853,881,944,964.08
  5. Step 5: Solve for x
    x = 853,881,944,964.08/1,363,959
  6. Step 6: Final answer
    x = 626,031.97

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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.