Home / 1,679,263.04-2,519,045.83-542,052.20

Finding the Fourth Proportional to 1,679,263.04, 2,519,045.83 and 542,052.20

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Solution

The fourth proportional to 1,679,263.04, 2,519,045.83 and 542,052.20 is: 813,127.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,263.04 : 2,519,045.83 = 542,052.20 : x
  2. Step 2: Convert to fraction form
    1,679,263.04/2,519,045.83 = 542,052.20/x
  3. Step 3: Cross multiply
    1,679,263.04x = 2,519,045.83 × 542,052.20
  4. Step 4: Simplify right side
    1,679,263.04x = 1,365,454,329,548.39
  5. Step 5: Solve for x
    x = 1,365,454,329,548.39/1,679,263.04
  6. Step 6: Final answer
    x = 813,127.13

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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.