Home / 1,975,502.52-2,726,137.67-1,159,693.20

Finding the Fourth Proportional to 1,975,502.52, 2,726,137.67 and 1,159,693.20

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Solution

The fourth proportional to 1,975,502.52, 2,726,137.67 and 1,159,693.20 is: 1,600,343.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,502.52 : 2,726,137.67 = 1,159,693.20 : x
  2. Step 2: Convert to fraction form
    1,975,502.52/2,726,137.67 = 1,159,693.20/x
  3. Step 3: Cross multiply
    1,975,502.52x = 2,726,137.67 × 1,159,693.20
  4. Step 4: Simplify right side
    1,975,502.52x = 3,161,483,312,364.38
  5. Step 5: Solve for x
    x = 3,161,483,312,364.38/1,975,502.52
  6. Step 6: Final answer
    x = 1,600,343.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.