Home / 1,788,331.02-2,466,645.89-1,176,288.14

Finding the Fourth Proportional to 1,788,331.02, 2,466,645.89 and 1,176,288.14

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Solution

The fourth proportional to 1,788,331.02, 2,466,645.89 and 1,176,288.14 is: 1,622,454.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,331.02 : 2,466,645.89 = 1,176,288.14 : x
  2. Step 2: Convert to fraction form
    1,788,331.02/2,466,645.89 = 1,176,288.14/x
  3. Step 3: Cross multiply
    1,788,331.02x = 2,466,645.89 × 1,176,288.14
  4. Step 4: Simplify right side
    1,788,331.02x = 2,901,486,287,772.07
  5. Step 5: Solve for x
    x = 2,901,486,287,772.07/1,788,331.02
  6. Step 6: Final answer
    x = 1,622,454.82

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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.