Home / 904,807.60-1,357,211.40-827,393.20

Finding the Fourth Proportional to 904,807.60, 1,357,211.40 and 827,393.20

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Solution

The fourth proportional to 904,807.60, 1,357,211.40 and 827,393.20 is: 1,241,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,807.60 : 1,357,211.40 = 827,393.20 : x
  2. Step 2: Convert to fraction form
    904,807.60/1,357,211.40 = 827,393.20/x
  3. Step 3: Cross multiply
    904,807.60x = 1,357,211.40 × 827,393.20
  4. Step 4: Simplify right side
    904,807.60x = 1,122,947,483,322.48
  5. Step 5: Solve for x
    x = 1,122,947,483,322.48/904,807.60
  6. Step 6: Final answer
    x = 1,241,089.80

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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.