Home / 936,554.76-1,292,449.41-506,834.91

Finding the Fourth Proportional to 936,554.76, 1,292,449.41 and 506,834.91

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Solution

The fourth proportional to 936,554.76, 1,292,449.41 and 506,834.91 is: 699,434.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,554.76 : 1,292,449.41 = 506,834.91 : x
  2. Step 2: Convert to fraction form
    936,554.76/1,292,449.41 = 506,834.91/x
  3. Step 3: Cross multiply
    936,554.76x = 1,292,449.41 × 506,834.91
  4. Step 4: Simplify right side
    936,554.76x = 655,058,480,396.90
  5. Step 5: Solve for x
    x = 655,058,480,396.90/936,554.76
  6. Step 6: Final answer
    x = 699,434.25

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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.