Home / 1,005,746.91-1,508,300.01-331,702.17

Finding the Fourth Proportional to 1,005,746.91, 1,508,300.01 and 331,702.17

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Solution

The fourth proportional to 1,005,746.91, 1,508,300.01 and 331,702.17 is: 497,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,746.91 : 1,508,300.01 = 331,702.17 : x
  2. Step 2: Convert to fraction form
    1,005,746.91/1,508,300.01 = 331,702.17/x
  3. Step 3: Cross multiply
    1,005,746.91x = 1,508,300.01 × 331,702.17
  4. Step 4: Simplify right side
    1,005,746.91x = 500,306,386,328.02
  5. Step 5: Solve for x
    x = 500,306,386,328.02/1,005,746.91
  6. Step 6: Final answer
    x = 497,447.60

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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.