Home / 1,073,118.30-1,607,344.65-651,659.10

Finding the Fourth Proportional to 1,073,118.30, 1,607,344.65 and 651,659.10

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Solution

The fourth proportional to 1,073,118.30, 1,607,344.65 and 651,659.10 is: 976,072.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,118.30 : 1,607,344.65 = 651,659.10 : x
  2. Step 2: Convert to fraction form
    1,073,118.30/1,607,344.65 = 651,659.10/x
  3. Step 3: Cross multiply
    1,073,118.30x = 1,607,344.65 × 651,659.10
  4. Step 4: Simplify right side
    1,073,118.30x = 1,047,440,768,008.82
  5. Step 5: Solve for x
    x = 1,047,440,768,008.82/1,073,118.30
  6. Step 6: Final answer
    x = 976,072.04

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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.