Home / 1,436,700.30-2,154,748.05-726,060.30

Finding the Fourth Proportional to 1,436,700.30, 2,154,748.05 and 726,060.30

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Solution

The fourth proportional to 1,436,700.30, 2,154,748.05 and 726,060.30 is: 1,088,937.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,700.30 : 2,154,748.05 = 726,060.30 : x
  2. Step 2: Convert to fraction form
    1,436,700.30/2,154,748.05 = 726,060.30/x
  3. Step 3: Cross multiply
    1,436,700.30x = 2,154,748.05 × 726,060.30
  4. Step 4: Simplify right side
    1,436,700.30x = 1,564,477,015,607.42
  5. Step 5: Solve for x
    x = 1,564,477,015,607.42/1,436,700.30
  6. Step 6: Final answer
    x = 1,088,937.63

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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.