Home / 984,122.16-1,358,188.92-602,401.20

Finding the Fourth Proportional to 984,122.16, 1,358,188.92 and 602,401.20

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Solution

The fourth proportional to 984,122.16, 1,358,188.92 and 602,401.20 is: 831,375.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,122.16 : 1,358,188.92 = 602,401.20 : x
  2. Step 2: Convert to fraction form
    984,122.16/1,358,188.92 = 602,401.20/x
  3. Step 3: Cross multiply
    984,122.16x = 1,358,188.92 × 602,401.20
  4. Step 4: Simplify right side
    984,122.16x = 818,174,635,234.70
  5. Step 5: Solve for x
    x = 818,174,635,234.70/984,122.16
  6. Step 6: Final answer
    x = 831,375.08

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1.5x scale

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.