Home / 1,157,158.26-1,596,506.92-749,572.54

Finding the Fourth Proportional to 1,157,158.26, 1,596,506.92 and 749,572.54

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Solution

The fourth proportional to 1,157,158.26, 1,596,506.92 and 749,572.54 is: 1,034,169.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,158.26 : 1,596,506.92 = 749,572.54 : x
  2. Step 2: Convert to fraction form
    1,157,158.26/1,596,506.92 = 749,572.54/x
  3. Step 3: Cross multiply
    1,157,158.26x = 1,596,506.92 × 749,572.54
  4. Step 4: Simplify right side
    1,157,158.26x = 1,196,697,747,151.98
  5. Step 5: Solve for x
    x = 1,196,697,747,151.98/1,157,158.26
  6. Step 6: Final answer
    x = 1,034,169.47

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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.