Home / 896,328.38-1,344,488.02-517,003.36

Finding the Fourth Proportional to 896,328.38, 1,344,488.02 and 517,003.36

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Solution

The fourth proportional to 896,328.38, 1,344,488.02 and 517,003.36 is: 775,502.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,328.38 : 1,344,488.02 = 517,003.36 : x
  2. Step 2: Convert to fraction form
    896,328.38/1,344,488.02 = 517,003.36/x
  3. Step 3: Cross multiply
    896,328.38x = 1,344,488.02 × 517,003.36
  4. Step 4: Simplify right side
    896,328.38x = 695,104,819,166.02
  5. Step 5: Solve for x
    x = 695,104,819,166.02/896,328.38
  6. Step 6: Final answer
    x = 775,502.41

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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.