Home / 936,572.63-1,292,470.22-506,852.84

Finding the Fourth Proportional to 936,572.63, 1,292,470.22 and 506,852.84

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Solution

The fourth proportional to 936,572.63, 1,292,470.22 and 506,852.84 is: 699,456.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,572.63 : 1,292,470.22 = 506,852.84 : x
  2. Step 2: Convert to fraction form
    936,572.63/1,292,470.22 = 506,852.84/x
  3. Step 3: Cross multiply
    936,572.63x = 1,292,470.22 × 506,852.84
  4. Step 4: Simplify right side
    936,572.63x = 655,092,192,625.81
  5. Step 5: Solve for x
    x = 655,092,192,625.81/936,572.63
  6. Step 6: Final answer
    x = 699,456.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.