Home / 1,493,155.41-2,060,495.10-881,505.20

Finding the Fourth Proportional to 1,493,155.41, 2,060,495.10 and 881,505.20

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Solution

The fourth proportional to 1,493,155.41, 2,060,495.10 and 881,505.20 is: 1,216,442.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,155.41 : 2,060,495.10 = 881,505.20 : x
  2. Step 2: Convert to fraction form
    1,493,155.41/2,060,495.10 = 881,505.20/x
  3. Step 3: Cross multiply
    1,493,155.41x = 2,060,495.10 × 881,505.20
  4. Step 4: Simplify right side
    1,493,155.41x = 1,816,337,145,224.52
  5. Step 5: Solve for x
    x = 1,816,337,145,224.52/1,493,155.41
  6. Step 6: Final answer
    x = 1,216,442.13

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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.