Home / 910,848.30-1,366,272.45-898,406.70

Finding the Fourth Proportional to 910,848.30, 1,366,272.45 and 898,406.70

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Solution

The fourth proportional to 910,848.30, 1,366,272.45 and 898,406.70 is: 1,347,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,848.30 : 1,366,272.45 = 898,406.70 : x
  2. Step 2: Convert to fraction form
    910,848.30/1,366,272.45 = 898,406.70/x
  3. Step 3: Cross multiply
    910,848.30x = 1,366,272.45 × 898,406.70
  4. Step 4: Simplify right side
    910,848.30x = 1,227,468,323,105.41
  5. Step 5: Solve for x
    x = 1,227,468,323,105.41/910,848.30
  6. Step 6: Final answer
    x = 1,347,610.05

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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.