Home / 1,041,502.66-1,559,731.14-720,755.69

Finding the Fourth Proportional to 1,041,502.66, 1,559,731.14 and 720,755.69

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Solution

The fourth proportional to 1,041,502.66, 1,559,731.14 and 720,755.69 is: 1,079,387.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,502.66 : 1,559,731.14 = 720,755.69 : x
  2. Step 2: Convert to fraction form
    1,041,502.66/1,559,731.14 = 720,755.69/x
  3. Step 3: Cross multiply
    1,041,502.66x = 1,559,731.14 × 720,755.69
  4. Step 4: Simplify right side
    1,041,502.66x = 1,124,185,086,226.53
  5. Step 5: Solve for x
    x = 1,124,185,086,226.53/1,041,502.66
  6. Step 6: Final answer
    x = 1,079,387.63

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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.