Home / 1,157,402.68-1,736,104.22-483,116.15

Finding the Fourth Proportional to 1,157,402.68, 1,736,104.22 and 483,116.15

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Solution

The fourth proportional to 1,157,402.68, 1,736,104.22 and 483,116.15 is: 724,674.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,402.68 : 1,736,104.22 = 483,116.15 : x
  2. Step 2: Convert to fraction form
    1,157,402.68/1,736,104.22 = 483,116.15/x
  3. Step 3: Cross multiply
    1,157,402.68x = 1,736,104.22 × 483,116.15
  4. Step 4: Simplify right side
    1,157,402.68x = 838,739,986,765.15
  5. Step 5: Solve for x
    x = 838,739,986,765.15/1,157,402.68
  6. Step 6: Final answer
    x = 724,674.31

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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.