Home / 1,664,901.38-2,297,565.93-900,954.95

Finding the Fourth Proportional to 1,664,901.38, 2,297,565.93 and 900,954.95

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Solution

The fourth proportional to 1,664,901.38, 2,297,565.93 and 900,954.95 is: 1,243,318.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,901.38 : 2,297,565.93 = 900,954.95 : x
  2. Step 2: Convert to fraction form
    1,664,901.38/2,297,565.93 = 900,954.95/x
  3. Step 3: Cross multiply
    1,664,901.38x = 2,297,565.93 × 900,954.95
  4. Step 4: Simplify right side
    1,664,901.38x = 2,070,003,386,097.02
  5. Step 5: Solve for x
    x = 2,070,003,386,097.02/1,664,901.38
  6. Step 6: Final answer
    x = 1,243,318.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.