Home / 757,612.20-1,134,344.70-591,724.20

Finding the Fourth Proportional to 757,612.20, 1,134,344.70 and 591,724.20

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Solution

The fourth proportional to 757,612.20, 1,134,344.70 and 591,724.20 is: 885,966.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,612.20 : 1,134,344.70 = 591,724.20 : x
  2. Step 2: Convert to fraction form
    757,612.20/1,134,344.70 = 591,724.20/x
  3. Step 3: Cross multiply
    757,612.20x = 1,134,344.70 × 591,724.20
  4. Step 4: Simplify right side
    757,612.20x = 671,219,210,131.74
  5. Step 5: Solve for x
    x = 671,219,210,131.74/757,612.20
  6. Step 6: Final answer
    x = 885,966.74

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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.