Home / 914,727.22-1,373,347.65-465,749.77

Finding the Fourth Proportional to 914,727.22, 1,373,347.65 and 465,749.77

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Solution

The fourth proportional to 914,727.22, 1,373,347.65 and 465,749.77 is: 699,264.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,727.22 : 1,373,347.65 = 465,749.77 : x
  2. Step 2: Convert to fraction form
    914,727.22/1,373,347.65 = 465,749.77/x
  3. Step 3: Cross multiply
    914,727.22x = 1,373,347.65 × 465,749.77
  4. Step 4: Simplify right side
    914,727.22x = 639,636,352,117.54
  5. Step 5: Solve for x
    x = 639,636,352,117.54/914,727.22
  6. Step 6: Final answer
    x = 699,264.59

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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.