Home / 1,373,938.54-2,060,913.08-574,659.40

Finding the Fourth Proportional to 1,373,938.54, 2,060,913.08 and 574,659.40

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Solution

The fourth proportional to 1,373,938.54, 2,060,913.08 and 574,659.40 is: 861,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,938.54 : 2,060,913.08 = 574,659.40 : x
  2. Step 2: Convert to fraction form
    1,373,938.54/2,060,913.08 = 574,659.40/x
  3. Step 3: Cross multiply
    1,373,938.54x = 2,060,913.08 × 574,659.40
  4. Step 4: Simplify right side
    1,373,938.54x = 1,184,323,074,004.95
  5. Step 5: Solve for x
    x = 1,184,323,074,004.95/1,373,938.54
  6. Step 6: Final answer
    x = 861,991.30

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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.