Home / 907,471.40-1,361,244.65-267,775.13

Finding the Fourth Proportional to 907,471.40, 1,361,244.65 and 267,775.13

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Solution

The fourth proportional to 907,471.40, 1,361,244.65 and 267,775.13 is: 401,673.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,471.40 : 1,361,244.65 = 267,775.13 : x
  2. Step 2: Convert to fraction form
    907,471.40/1,361,244.65 = 267,775.13/x
  3. Step 3: Cross multiply
    907,471.40x = 1,361,244.65 × 267,775.13
  4. Step 4: Simplify right side
    907,471.40x = 364,507,454,970.46
  5. Step 5: Solve for x
    x = 364,507,454,970.46/907,471.40
  6. Step 6: Final answer
    x = 401,673.77

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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.