Home / 817,324.76-1,127,890.50-473,175.27

Finding the Fourth Proportional to 817,324.76, 1,127,890.50 and 473,175.27

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Solution

The fourth proportional to 817,324.76, 1,127,890.50 and 473,175.27 is: 652,971.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,324.76 : 1,127,890.50 = 473,175.27 : x
  2. Step 2: Convert to fraction form
    817,324.76/1,127,890.50 = 473,175.27/x
  3. Step 3: Cross multiply
    817,324.76x = 1,127,890.50 × 473,175.27
  4. Step 4: Simplify right side
    817,324.76x = 533,689,891,867.94
  5. Step 5: Solve for x
    x = 533,689,891,867.94/817,324.76
  6. Step 6: Final answer
    x = 652,971.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.