Home / 910,846.80-1,366,270.20-898,405.20

Finding the Fourth Proportional to 910,846.80, 1,366,270.20 and 898,405.20

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Solution

The fourth proportional to 910,846.80, 1,366,270.20 and 898,405.20 is: 1,347,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,846.80 : 1,366,270.20 = 898,405.20 : x
  2. Step 2: Convert to fraction form
    910,846.80/1,366,270.20 = 898,405.20/x
  3. Step 3: Cross multiply
    910,846.80x = 1,366,270.20 × 898,405.20
  4. Step 4: Simplify right side
    910,846.80x = 1,227,464,252,285.04
  5. Step 5: Solve for x
    x = 1,227,464,252,285.04/910,846.80
  6. Step 6: Final answer
    x = 1,347,607.80

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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.