Home / 875,117.75-1,312,898.03-244,031.63

Finding the Fourth Proportional to 875,117.75, 1,312,898.03 and 244,031.63

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Solution

The fourth proportional to 875,117.75, 1,312,898.03 and 244,031.63 is: 366,109.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,117.75 : 1,312,898.03 = 244,031.63 : x
  2. Step 2: Convert to fraction form
    875,117.75/1,312,898.03 = 244,031.63/x
  3. Step 3: Cross multiply
    875,117.75x = 1,312,898.03 × 244,031.63
  4. Step 4: Simplify right side
    875,117.75x = 320,388,645,064.53
  5. Step 5: Solve for x
    x = 320,388,645,064.53/875,117.75
  6. Step 6: Final answer
    x = 366,109.18

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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.