Home / 1,246.59-1,869.89-924.01

Finding the Fourth Proportional to 1,246.59, 1,869.89 and 924.01

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Solution

The fourth proportional to 1,246.59, 1,869.89 and 924.01 is: 1,386.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246.59 : 1,869.89 = 924.01 : x
  2. Step 2: Convert to fraction form
    1,246.59/1,869.89 = 924.01/x
  3. Step 3: Cross multiply
    1,246.59x = 1,869.89 × 924.01
  4. Step 4: Simplify right side
    1,246.59x = 1,727,787.76
  5. Step 5: Solve for x
    x = 1,727,787.76/1,246.59
  6. Step 6: Final answer
    x = 1,386.01

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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.