Home / 1,148,315.52-1,722,842.10-349,751.64

Finding the Fourth Proportional to 1,148,315.52, 1,722,842.10 and 349,751.64

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Solution

The fourth proportional to 1,148,315.52, 1,722,842.10 and 349,751.64 is: 524,739.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,315.52 : 1,722,842.10 = 349,751.64 : x
  2. Step 2: Convert to fraction form
    1,148,315.52/1,722,842.10 = 349,751.64/x
  3. Step 3: Cross multiply
    1,148,315.52x = 1,722,842.10 × 349,751.64
  4. Step 4: Simplify right side
    1,148,315.52x = 602,566,849,936.04
  5. Step 5: Solve for x
    x = 602,566,849,936.04/1,148,315.52
  6. Step 6: Final answer
    x = 524,739.79

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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.