Home / 749,947.46-1,034,926.82-423,329.24

Finding the Fourth Proportional to 749,947.46, 1,034,926.82 and 423,329.24

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Solution

The fourth proportional to 749,947.46, 1,034,926.82 and 423,329.24 is: 584,193.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,947.46 : 1,034,926.82 = 423,329.24 : x
  2. Step 2: Convert to fraction form
    749,947.46/1,034,926.82 = 423,329.24/x
  3. Step 3: Cross multiply
    749,947.46x = 1,034,926.82 × 423,329.24
  4. Step 4: Simplify right side
    749,947.46x = 438,114,784,166.22
  5. Step 5: Solve for x
    x = 438,114,784,166.22/749,947.46
  6. Step 6: Final answer
    x = 584,193.97

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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.