Home / 898,298.20-1,347,447.30-862,868.80

Finding the Fourth Proportional to 898,298.20, 1,347,447.30 and 862,868.80

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Solution

The fourth proportional to 898,298.20, 1,347,447.30 and 862,868.80 is: 1,294,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,298.20 : 1,347,447.30 = 862,868.80 : x
  2. Step 2: Convert to fraction form
    898,298.20/1,347,447.30 = 862,868.80/x
  3. Step 3: Cross multiply
    898,298.20x = 1,347,447.30 × 862,868.80
  4. Step 4: Simplify right side
    898,298.20x = 1,162,670,234,814.24
  5. Step 5: Solve for x
    x = 1,162,670,234,814.24/898,298.20
  6. Step 6: Final answer
    x = 1,294,303.20

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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.