Home / 755,364.26-1,042,339.11-433,000.46

Finding the Fourth Proportional to 755,364.26, 1,042,339.11 and 433,000.46

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Solution

The fourth proportional to 755,364.26, 1,042,339.11 and 433,000.46 is: 597,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,364.26 : 1,042,339.11 = 433,000.46 : x
  2. Step 2: Convert to fraction form
    755,364.26/1,042,339.11 = 433,000.46/x
  3. Step 3: Cross multiply
    755,364.26x = 1,042,339.11 × 433,000.46
  4. Step 4: Simplify right side
    755,364.26x = 451,333,314,105.99
  5. Step 5: Solve for x
    x = 451,333,314,105.99/755,364.26
  6. Step 6: Final answer
    x = 597,504.20

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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.