Home / 723,006.24-1,084,736.07-435,131.97

Finding the Fourth Proportional to 723,006.24, 1,084,736.07 and 435,131.97

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Solution

The fourth proportional to 723,006.24, 1,084,736.07 and 435,131.97 is: 652,834.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,006.24 : 1,084,736.07 = 435,131.97 : x
  2. Step 2: Convert to fraction form
    723,006.24/1,084,736.07 = 435,131.97/x
  3. Step 3: Cross multiply
    723,006.24x = 1,084,736.07 × 435,131.97
  4. Step 4: Simplify right side
    723,006.24x = 472,003,343,069.16
  5. Step 5: Solve for x
    x = 472,003,343,069.16/723,006.24
  6. Step 6: Final answer
    x = 652,834.40

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1.5x scale

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.