Home / 1,260,624.96-1,739,674.92-687,677.04

Finding the Fourth Proportional to 1,260,624.96, 1,739,674.92 and 687,677.04

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Solution

The fourth proportional to 1,260,624.96, 1,739,674.92 and 687,677.04 is: 949,001.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,624.96 : 1,739,674.92 = 687,677.04 : x
  2. Step 2: Convert to fraction form
    1,260,624.96/1,739,674.92 = 687,677.04/x
  3. Step 3: Cross multiply
    1,260,624.96x = 1,739,674.92 × 687,677.04
  4. Step 4: Simplify right side
    1,260,624.96x = 1,196,334,499,547.84
  5. Step 5: Solve for x
    x = 1,196,334,499,547.84/1,260,624.96
  6. Step 6: Final answer
    x = 949,001.12

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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.