Home / 750,498.68-1,124,335.49-370,975.16

Finding the Fourth Proportional to 750,498.68, 1,124,335.49 and 370,975.16

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Solution

The fourth proportional to 750,498.68, 1,124,335.49 and 370,975.16 is: 555,764.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,498.68 : 1,124,335.49 = 370,975.16 : x
  2. Step 2: Convert to fraction form
    750,498.68/1,124,335.49 = 370,975.16/x
  3. Step 3: Cross multiply
    750,498.68x = 1,124,335.49 × 370,975.16
  4. Step 4: Simplify right side
    750,498.68x = 417,100,539,252.39
  5. Step 5: Solve for x
    x = 417,100,539,252.39/750,498.68
  6. Step 6: Final answer
    x = 555,764.52

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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.