Home / 755,444.59-1,132,454.57-376,006.61

Finding the Fourth Proportional to 755,444.59, 1,132,454.57 and 376,006.61

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Solution

The fourth proportional to 755,444.59, 1,132,454.57 and 376,006.61 is: 563,655.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,444.59 : 1,132,454.57 = 376,006.61 : x
  2. Step 2: Convert to fraction form
    755,444.59/1,132,454.57 = 376,006.61/x
  3. Step 3: Cross multiply
    755,444.59x = 1,132,454.57 × 376,006.61
  4. Step 4: Simplify right side
    755,444.59x = 425,810,404,795.81
  5. Step 5: Solve for x
    x = 425,810,404,795.81/755,444.59
  6. Step 6: Final answer
    x = 563,655.38

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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.