Home / 896,113.20-1,344,169.80-889,892.40

Finding the Fourth Proportional to 896,113.20, 1,344,169.80 and 889,892.40

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Solution

The fourth proportional to 896,113.20, 1,344,169.80 and 889,892.40 is: 1,334,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,113.20 : 1,344,169.80 = 889,892.40 : x
  2. Step 2: Convert to fraction form
    896,113.20/1,344,169.80 = 889,892.40/x
  3. Step 3: Cross multiply
    896,113.20x = 1,344,169.80 × 889,892.40
  4. Step 4: Simplify right side
    896,113.20x = 1,196,166,489,329.52
  5. Step 5: Solve for x
    x = 1,196,166,489,329.52/896,113.20
  6. Step 6: Final answer
    x = 1,334,838.60

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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.