Home / 1,056,280.24-1,584,736.14-749,123.98

Finding the Fourth Proportional to 1,056,280.24, 1,584,736.14 and 749,123.98

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Solution

The fourth proportional to 1,056,280.24, 1,584,736.14 and 749,123.98 is: 1,123,909.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,280.24 : 1,584,736.14 = 749,123.98 : x
  2. Step 2: Convert to fraction form
    1,056,280.24/1,584,736.14 = 749,123.98/x
  3. Step 3: Cross multiply
    1,056,280.24x = 1,584,736.14 × 749,123.98
  4. Step 4: Simplify right side
    1,056,280.24x = 1,187,163,844,446.64
  5. Step 5: Solve for x
    x = 1,187,163,844,446.64/1,056,280.24
  6. Step 6: Final answer
    x = 1,123,909.92

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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.