Home / 1,162,513.48-1,742,737.02-452,375.56

Finding the Fourth Proportional to 1,162,513.48, 1,742,737.02 and 452,375.56

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Solution

The fourth proportional to 1,162,513.48, 1,742,737.02 and 452,375.56 is: 678,161.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,513.48 : 1,742,737.02 = 452,375.56 : x
  2. Step 2: Convert to fraction form
    1,162,513.48/1,742,737.02 = 452,375.56/x
  3. Step 3: Cross multiply
    1,162,513.48x = 1,742,737.02 × 452,375.56
  4. Step 4: Simplify right side
    1,162,513.48x = 788,371,635,355.23
  5. Step 5: Solve for x
    x = 788,371,635,355.23/1,162,513.48
  6. Step 6: Final answer
    x = 678,161.28

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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.