Home / 896,201.20-1,344,301.80-448,303.60

Finding the Fourth Proportional to 896,201.20, 1,344,301.80 and 448,303.60

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Solution

The fourth proportional to 896,201.20, 1,344,301.80 and 448,303.60 is: 672,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,201.20 : 1,344,301.80 = 448,303.60 : x
  2. Step 2: Convert to fraction form
    896,201.20/1,344,301.80 = 448,303.60/x
  3. Step 3: Cross multiply
    896,201.20x = 1,344,301.80 × 448,303.60
  4. Step 4: Simplify right side
    896,201.20x = 602,655,336,426.48
  5. Step 5: Solve for x
    x = 602,655,336,426.48/896,201.20
  6. Step 6: Final answer
    x = 672,455.40

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Similar ratio
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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.