Home / 1,046,502.70-1,569,754.05-913,642.45

Finding the Fourth Proportional to 1,046,502.70, 1,569,754.05 and 913,642.45

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Solution

The fourth proportional to 1,046,502.70, 1,569,754.05 and 913,642.45 is: 1,370,463.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,502.70 : 1,569,754.05 = 913,642.45 : x
  2. Step 2: Convert to fraction form
    1,046,502.70/1,569,754.05 = 913,642.45/x
  3. Step 3: Cross multiply
    1,046,502.70x = 1,569,754.05 × 913,642.45
  4. Step 4: Simplify right side
    1,046,502.70x = 1,434,193,936,139.42
  5. Step 5: Solve for x
    x = 1,434,193,936,139.42/1,046,502.70
  6. Step 6: Final answer
    x = 1,370,463.68

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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.