Home / 1,158,526.80-1,598,679.72-649,130.76

Finding the Fourth Proportional to 1,158,526.80, 1,598,679.72 and 649,130.76

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Solution

The fourth proportional to 1,158,526.80, 1,598,679.72 and 649,130.76 is: 895,751.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,526.80 : 1,598,679.72 = 649,130.76 : x
  2. Step 2: Convert to fraction form
    1,158,526.80/1,598,679.72 = 649,130.76/x
  3. Step 3: Cross multiply
    1,158,526.80x = 1,598,679.72 × 649,130.76
  4. Step 4: Simplify right side
    1,158,526.80x = 1,037,752,181,640.19
  5. Step 5: Solve for x
    x = 1,037,752,181,640.19/1,158,526.80
  6. Step 6: Final answer
    x = 895,751.55

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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.