Home / 1,150,002.85-1,586,966.73-660,053.02

Finding the Fourth Proportional to 1,150,002.85, 1,586,966.73 and 660,053.02

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Solution

The fourth proportional to 1,150,002.85, 1,586,966.73 and 660,053.02 is: 910,851.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,002.85 : 1,586,966.73 = 660,053.02 : x
  2. Step 2: Convert to fraction form
    1,150,002.85/1,586,966.73 = 660,053.02/x
  3. Step 3: Cross multiply
    1,150,002.85x = 1,586,966.73 × 660,053.02
  4. Step 4: Simplify right side
    1,150,002.85x = 1,047,482,182,776.02
  5. Step 5: Solve for x
    x = 1,047,482,182,776.02/1,150,002.85
  6. Step 6: Final answer
    x = 910,851.81

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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.