Home / 1,442,700.66-2,164,646.87-632,665.76

Finding the Fourth Proportional to 1,442,700.66, 2,164,646.87 and 632,665.76

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Solution

The fourth proportional to 1,442,700.66, 2,164,646.87 and 632,665.76 is: 949,259.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,700.66 : 2,164,646.87 = 632,665.76 : x
  2. Step 2: Convert to fraction form
    1,442,700.66/2,164,646.87 = 632,665.76/x
  3. Step 3: Cross multiply
    1,442,700.66x = 2,164,646.87 × 632,665.76
  4. Step 4: Simplify right side
    1,442,700.66x = 1,369,497,943,153.61
  5. Step 5: Solve for x
    x = 1,369,497,943,153.61/1,442,700.66
  6. Step 6: Final answer
    x = 949,259.94

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