Home / 1,373,535.52-2,060,895.28-742,893.28

Finding the Fourth Proportional to 1,373,535.52, 2,060,895.28 and 742,893.28

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Solution

The fourth proportional to 1,373,535.52, 2,060,895.28 and 742,893.28 is: 1,114,660.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,535.52 : 2,060,895.28 = 742,893.28 : x
  2. Step 2: Convert to fraction form
    1,373,535.52/2,060,895.28 = 742,893.28/x
  3. Step 3: Cross multiply
    1,373,535.52x = 2,060,895.28 × 742,893.28
  4. Step 4: Simplify right side
    1,373,535.52x = 1,531,025,254,295.72
  5. Step 5: Solve for x
    x = 1,531,025,254,295.72/1,373,535.52
  6. Step 6: Final answer
    x = 1,114,660.11

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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.