Home / 891,799.62-1,337,376.62-379,498.92

Finding the Fourth Proportional to 891,799.62, 1,337,376.62 and 379,498.92

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Solution

The fourth proportional to 891,799.62, 1,337,376.62 and 379,498.92 is: 569,111.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,799.62 : 1,337,376.62 = 379,498.92 : x
  2. Step 2: Convert to fraction form
    891,799.62/1,337,376.62 = 379,498.92/x
  3. Step 3: Cross multiply
    891,799.62x = 1,337,376.62 × 379,498.92
  4. Step 4: Simplify right side
    891,799.62x = 507,532,982,923.25
  5. Step 5: Solve for x
    x = 507,532,982,923.25/891,799.62
  6. Step 6: Final answer
    x = 569,111.01

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1.5x scale

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.