Home / 1,373,771.16-2,060,139.10-575,107.92

Finding the Fourth Proportional to 1,373,771.16, 2,060,139.10 and 575,107.92

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Solution

The fourth proportional to 1,373,771.16, 2,060,139.10 and 575,107.92 is: 862,445.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,771.16 : 2,060,139.10 = 575,107.92 : x
  2. Step 2: Convert to fraction form
    1,373,771.16/2,060,139.10 = 575,107.92/x
  3. Step 3: Cross multiply
    1,373,771.16x = 2,060,139.10 × 575,107.92
  4. Step 4: Simplify right side
    1,373,771.16x = 1,184,802,312,711.67
  5. Step 5: Solve for x
    x = 1,184,802,312,711.67/1,373,771.16
  6. Step 6: Final answer
    x = 862,445.18

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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.