Home / 1,364,772.60-2,047,158.90-418,020.30

Finding the Fourth Proportional to 1,364,772.60, 2,047,158.90 and 418,020.30

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Solution

The fourth proportional to 1,364,772.60, 2,047,158.90 and 418,020.30 is: 627,030.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,772.60 : 2,047,158.90 = 418,020.30 : x
  2. Step 2: Convert to fraction form
    1,364,772.60/2,047,158.90 = 418,020.30/x
  3. Step 3: Cross multiply
    1,364,772.60x = 2,047,158.90 × 418,020.30
  4. Step 4: Simplify right side
    1,364,772.60x = 855,753,977,525.67
  5. Step 5: Solve for x
    x = 855,753,977,525.67/1,364,772.60
  6. Step 6: Final answer
    x = 627,030.45

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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.