Home / 1,111,147.41-1,533,382.90-652,262.00

Finding the Fourth Proportional to 1,111,147.41, 1,533,382.90 and 652,262.00

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Solution

The fourth proportional to 1,111,147.41, 1,533,382.90 and 652,262.00 is: 900,121.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,147.41 : 1,533,382.90 = 652,262.00 : x
  2. Step 2: Convert to fraction form
    1,111,147.41/1,533,382.90 = 652,262.00/x
  3. Step 3: Cross multiply
    1,111,147.41x = 1,533,382.90 × 652,262.00
  4. Step 4: Simplify right side
    1,111,147.41x = 1,000,167,387,822.23
  5. Step 5: Solve for x
    x = 1,000,167,387,822.23/1,111,147.41
  6. Step 6: Final answer
    x = 900,121.24

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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.