Home / 872,184.40-1,308,276.60-473,016.40

Finding the Fourth Proportional to 872,184.40, 1,308,276.60 and 473,016.40

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Solution

The fourth proportional to 872,184.40, 1,308,276.60 and 473,016.40 is: 709,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,184.40 : 1,308,276.60 = 473,016.40 : x
  2. Step 2: Convert to fraction form
    872,184.40/1,308,276.60 = 473,016.40/x
  3. Step 3: Cross multiply
    872,184.40x = 1,308,276.60 × 473,016.40
  4. Step 4: Simplify right side
    872,184.40x = 618,836,287,536.24
  5. Step 5: Solve for x
    x = 618,836,287,536.24/872,184.40
  6. Step 6: Final answer
    x = 709,524.60

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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.