Home / 984,705.30-1,477,641.15-717,794.10

Finding the Fourth Proportional to 984,705.30, 1,477,641.15 and 717,794.10

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Solution

The fourth proportional to 984,705.30, 1,477,641.15 and 717,794.10 is: 1,077,116.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,705.30 : 1,477,641.15 = 717,794.10 : x
  2. Step 2: Convert to fraction form
    984,705.30/1,477,641.15 = 717,794.10/x
  3. Step 3: Cross multiply
    984,705.30x = 1,477,641.15 × 717,794.10
  4. Step 4: Simplify right side
    984,705.30x = 1,060,642,099,387.21
  5. Step 5: Solve for x
    x = 1,060,642,099,387.21/984,705.30
  6. Step 6: Final answer
    x = 1,077,116.27

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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.