Home / 671,982.66-1,007,955.56-292,903.16

Finding the Fourth Proportional to 671,982.66, 1,007,955.56 and 292,903.16

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Solution

The fourth proportional to 671,982.66, 1,007,955.56 and 292,903.16 is: 439,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,982.66 : 1,007,955.56 = 292,903.16 : x
  2. Step 2: Convert to fraction form
    671,982.66/1,007,955.56 = 292,903.16/x
  3. Step 3: Cross multiply
    671,982.66x = 1,007,955.56 × 292,903.16
  4. Step 4: Simplify right side
    671,982.66x = 295,233,364,356.05
  5. Step 5: Solve for x
    x = 295,233,364,356.05/671,982.66
  6. Step 6: Final answer
    x = 439,346.70

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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.