Home / 1,025,267.60-1,537,901.40-741,832.40

Finding the Fourth Proportional to 1,025,267.60, 1,537,901.40 and 741,832.40

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Solution

The fourth proportional to 1,025,267.60, 1,537,901.40 and 741,832.40 is: 1,112,748.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,267.60 : 1,537,901.40 = 741,832.40 : x
  2. Step 2: Convert to fraction form
    1,025,267.60/1,537,901.40 = 741,832.40/x
  3. Step 3: Cross multiply
    1,025,267.60x = 1,537,901.40 × 741,832.40
  4. Step 4: Simplify right side
    1,025,267.60x = 1,140,865,086,525.36
  5. Step 5: Solve for x
    x = 1,140,865,086,525.36/1,025,267.60
  6. Step 6: Final answer
    x = 1,112,748.60

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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.