Home / 1,148,275.98-1,722,662.89-349,536.65

Finding the Fourth Proportional to 1,148,275.98, 1,722,662.89 and 349,536.65

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Solution

The fourth proportional to 1,148,275.98, 1,722,662.89 and 349,536.65 is: 524,380.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,275.98 : 1,722,662.89 = 349,536.65 : x
  2. Step 2: Convert to fraction form
    1,148,275.98/1,722,662.89 = 349,536.65/x
  3. Step 3: Cross multiply
    1,148,275.98x = 1,722,662.89 × 349,536.65
  4. Step 4: Simplify right side
    1,148,275.98x = 602,133,806,162.76
  5. Step 5: Solve for x
    x = 602,133,806,162.76/1,148,275.98
  6. Step 6: Final answer
    x = 524,380.74

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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.