Home / 896,200.70-1,344,301.05-889,979.90

Finding the Fourth Proportional to 896,200.70, 1,344,301.05 and 889,979.90

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Solution

The fourth proportional to 896,200.70, 1,344,301.05 and 889,979.90 is: 1,334,969.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,200.70 : 1,344,301.05 = 889,979.90 : x
  2. Step 2: Convert to fraction form
    896,200.70/1,344,301.05 = 889,979.90/x
  3. Step 3: Cross multiply
    896,200.70x = 1,344,301.05 × 889,979.90
  4. Step 4: Simplify right side
    896,200.70x = 1,196,400,914,048.90
  5. Step 5: Solve for x
    x = 1,196,400,914,048.90/896,200.70
  6. Step 6: Final answer
    x = 1,334,969.85

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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.