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Finding the Fourth Proportional to 532,312.62, 794,395.06 and 475,514.88

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Solution

The fourth proportional to 532,312.62, 794,395.06 and 475,514.88 is: 709,633.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,312.62 : 794,395.06 = 475,514.88 : x
  2. Step 2: Convert to fraction form
    532,312.62/794,395.06 = 475,514.88/x
  3. Step 3: Cross multiply
    532,312.62x = 794,395.06 × 475,514.88
  4. Step 4: Simplify right side
    532,312.62x = 377,746,671,628.49
  5. Step 5: Solve for x
    x = 377,746,671,628.49/532,312.62
  6. Step 6: Final answer
    x = 709,633.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.