Home / 745,575.52-1,117,558.80-366,054.88

Finding the Fourth Proportional to 745,575.52, 1,117,558.80 and 366,054.88

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Solution

The fourth proportional to 745,575.52, 1,117,558.80 and 366,054.88 is: 548,687.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,575.52 : 1,117,558.80 = 366,054.88 : x
  2. Step 2: Convert to fraction form
    745,575.52/1,117,558.80 = 366,054.88/x
  3. Step 3: Cross multiply
    745,575.52x = 1,117,558.80 × 366,054.88
  4. Step 4: Simplify right side
    745,575.52x = 409,087,852,426.94
  5. Step 5: Solve for x
    x = 409,087,852,426.94/745,575.52
  6. Step 6: Final answer
    x = 548,687.34

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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.