Home / 887,724.20-1,330,492.80-603,414.20

Finding the Fourth Proportional to 887,724.20, 1,330,492.80 and 603,414.20

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Solution

The fourth proportional to 887,724.20, 1,330,492.80 and 603,414.20 is: 904,378.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,724.20 : 1,330,492.80 = 603,414.20 : x
  2. Step 2: Convert to fraction form
    887,724.20/1,330,492.80 = 603,414.20/x
  3. Step 3: Cross multiply
    887,724.20x = 1,330,492.80 × 603,414.20
  4. Step 4: Simplify right side
    887,724.20x = 802,838,248,517.76
  5. Step 5: Solve for x
    x = 802,838,248,517.76/887,724.20
  6. Step 6: Final answer
    x = 904,378.01

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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.