Home / 1,264,280.85-1,744,564.37-748,050.57

Finding the Fourth Proportional to 1,264,280.85, 1,744,564.37 and 748,050.57

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Solution

The fourth proportional to 1,264,280.85, 1,744,564.37 and 748,050.57 is: 1,032,225.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,280.85 : 1,744,564.37 = 748,050.57 : x
  2. Step 2: Convert to fraction form
    1,264,280.85/1,744,564.37 = 748,050.57/x
  3. Step 3: Cross multiply
    1,264,280.85x = 1,744,564.37 × 748,050.57
  4. Step 4: Simplify right side
    1,264,280.85x = 1,305,022,367,639.94
  5. Step 5: Solve for x
    x = 1,305,022,367,639.94/1,264,280.85
  6. Step 6: Final answer
    x = 1,032,225.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.