Home / 904,711.20-1,357,066.80-585,846.60

Finding the Fourth Proportional to 904,711.20, 1,357,066.80 and 585,846.60

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Solution

The fourth proportional to 904,711.20, 1,357,066.80 and 585,846.60 is: 878,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,711.20 : 1,357,066.80 = 585,846.60 : x
  2. Step 2: Convert to fraction form
    904,711.20/1,357,066.80 = 585,846.60/x
  3. Step 3: Cross multiply
    904,711.20x = 1,357,066.80 × 585,846.60
  4. Step 4: Simplify right side
    904,711.20x = 795,032,970,752.88
  5. Step 5: Solve for x
    x = 795,032,970,752.88/904,711.20
  6. Step 6: Final answer
    x = 878,769.90

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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.