Home / 749,620.56-1,034,500.84-410,088.82

Finding the Fourth Proportional to 749,620.56, 1,034,500.84 and 410,088.82

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Solution

The fourth proportional to 749,620.56, 1,034,500.84 and 410,088.82 is: 565,935.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,620.56 : 1,034,500.84 = 410,088.82 : x
  2. Step 2: Convert to fraction form
    749,620.56/1,034,500.84 = 410,088.82/x
  3. Step 3: Cross multiply
    749,620.56x = 1,034,500.84 × 410,088.82
  4. Step 4: Simplify right side
    749,620.56x = 424,237,228,764.61
  5. Step 5: Solve for x
    x = 424,237,228,764.61/749,620.56
  6. Step 6: Final answer
    x = 565,935.96

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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.