Home / 1,087,246.92-1,623,548.40-887,962.62

Finding the Fourth Proportional to 1,087,246.92, 1,623,548.40 and 887,962.62

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Solution

The fourth proportional to 1,087,246.92, 1,623,548.40 and 887,962.62 is: 1,325,964.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,246.92 : 1,623,548.40 = 887,962.62 : x
  2. Step 2: Convert to fraction form
    1,087,246.92/1,623,548.40 = 887,962.62/x
  3. Step 3: Cross multiply
    1,087,246.92x = 1,623,548.40 × 887,962.62
  4. Step 4: Simplify right side
    1,087,246.92x = 1,441,650,290,960.81
  5. Step 5: Solve for x
    x = 1,441,650,290,960.81/1,087,246.92
  6. Step 6: Final answer
    x = 1,325,964.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.