Home / 1,340,228.60-2,007,621.30-833,233.40

Finding the Fourth Proportional to 1,340,228.60, 2,007,621.30 and 833,233.40

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Solution

The fourth proportional to 1,340,228.60, 2,007,621.30 and 833,233.40 is: 1,248,158.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,228.60 : 2,007,621.30 = 833,233.40 : x
  2. Step 2: Convert to fraction form
    1,340,228.60/2,007,621.30 = 833,233.40/x
  3. Step 3: Cross multiply
    1,340,228.60x = 2,007,621.30 × 833,233.40
  4. Step 4: Simplify right side
    1,340,228.60x = 1,672,817,121,711.42
  5. Step 5: Solve for x
    x = 1,672,817,121,711.42/1,340,228.60
  6. Step 6: Final answer
    x = 1,248,158.05

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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.