Home / 1,023,252.60-1,535,943.41-753,685.07

Finding the Fourth Proportional to 1,023,252.60, 1,535,943.41 and 753,685.07

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Solution

The fourth proportional to 1,023,252.60, 1,535,943.41 and 753,685.07 is: 1,131,311.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,252.60 : 1,535,943.41 = 753,685.07 : x
  2. Step 2: Convert to fraction form
    1,023,252.60/1,535,943.41 = 753,685.07/x
  3. Step 3: Cross multiply
    1,023,252.60x = 1,535,943.41 × 753,685.07
  4. Step 4: Simplify right side
    1,023,252.60x = 1,157,617,612,713.46
  5. Step 5: Solve for x
    x = 1,157,617,612,713.46/1,023,252.60
  6. Step 6: Final answer
    x = 1,131,311.67

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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.