Home / 1,490,772.87-2,233,338.08-881,737.11

Finding the Fourth Proportional to 1,490,772.87, 2,233,338.08 and 881,737.11

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Solution

The fourth proportional to 1,490,772.87, 2,233,338.08 and 881,737.11 is: 1,320,937.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,772.87 : 2,233,338.08 = 881,737.11 : x
  2. Step 2: Convert to fraction form
    1,490,772.87/2,233,338.08 = 881,737.11/x
  3. Step 3: Cross multiply
    1,490,772.87x = 2,233,338.08 × 881,737.11
  4. Step 4: Simplify right side
    1,490,772.87x = 1,969,217,059,903.46
  5. Step 5: Solve for x
    x = 1,969,217,059,903.46/1,490,772.87
  6. Step 6: Final answer
    x = 1,320,937.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.