Home / 732,375.66-1,010,514.95-442,034.32

Finding the Fourth Proportional to 732,375.66, 1,010,514.95 and 442,034.32

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Solution

The fourth proportional to 732,375.66, 1,010,514.95 and 442,034.32 is: 609,908.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,375.66 : 1,010,514.95 = 442,034.32 : x
  2. Step 2: Convert to fraction form
    732,375.66/1,010,514.95 = 442,034.32/x
  3. Step 3: Cross multiply
    732,375.66x = 1,010,514.95 × 442,034.32
  4. Step 4: Simplify right side
    732,375.66x = 446,682,284,036.63
  5. Step 5: Solve for x
    x = 446,682,284,036.63/732,375.66
  6. Step 6: Final answer
    x = 609,908.70

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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.