Home / 916,030.43-1,373,381.33-615,766.26

Finding the Fourth Proportional to 916,030.43, 1,373,381.33 and 615,766.26

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Solution

The fourth proportional to 916,030.43, 1,373,381.33 and 615,766.26 is: 923,202.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,030.43 : 1,373,381.33 = 615,766.26 : x
  2. Step 2: Convert to fraction form
    916,030.43/1,373,381.33 = 615,766.26/x
  3. Step 3: Cross multiply
    916,030.43x = 1,373,381.33 × 615,766.26
  4. Step 4: Simplify right side
    916,030.43x = 845,681,886,667.34
  5. Step 5: Solve for x
    x = 845,681,886,667.34/916,030.43
  6. Step 6: Final answer
    x = 923,202.84

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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.