Home / 1,141,130.24-1,711,862.21-342,474.89

Finding the Fourth Proportional to 1,141,130.24, 1,711,862.21 and 342,474.89

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Solution

The fourth proportional to 1,141,130.24, 1,711,862.21 and 342,474.89 is: 513,762.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,130.24 : 1,711,862.21 = 342,474.89 : x
  2. Step 2: Convert to fraction form
    1,141,130.24/1,711,862.21 = 342,474.89/x
  3. Step 3: Cross multiply
    1,141,130.24x = 1,711,862.21 × 342,474.89
  4. Step 4: Simplify right side
    1,141,130.24x = 586,269,827,200.75
  5. Step 5: Solve for x
    x = 586,269,827,200.75/1,141,130.24
  6. Step 6: Final answer
    x = 513,762.42

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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.