Home / 1,145,398.96-1,582,348.26-753,855.22

Finding the Fourth Proportional to 1,145,398.96, 1,582,348.26 and 753,855.22

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Solution

The fourth proportional to 1,145,398.96, 1,582,348.26 and 753,855.22 is: 1,041,437.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,398.96 : 1,582,348.26 = 753,855.22 : x
  2. Step 2: Convert to fraction form
    1,145,398.96/1,582,348.26 = 753,855.22/x
  3. Step 3: Cross multiply
    1,145,398.96x = 1,582,348.26 × 753,855.22
  4. Step 4: Simplify right side
    1,145,398.96x = 1,192,861,495,658.92
  5. Step 5: Solve for x
    x = 1,192,861,495,658.92/1,145,398.96
  6. Step 6: Final answer
    x = 1,041,437.56

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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.