Home / 936,644.46-1,292,569.35-506,924.58

Finding the Fourth Proportional to 936,644.46, 1,292,569.35 and 506,924.58

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Solution

The fourth proportional to 936,644.46, 1,292,569.35 and 506,924.58 is: 699,555.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,644.46 : 1,292,569.35 = 506,924.58 : x
  2. Step 2: Convert to fraction form
    936,644.46/1,292,569.35 = 506,924.58/x
  3. Step 3: Cross multiply
    936,644.46x = 1,292,569.35 × 506,924.58
  4. Step 4: Simplify right side
    936,644.46x = 655,235,174,869.62
  5. Step 5: Solve for x
    x = 655,235,174,869.62/936,644.46
  6. Step 6: Final answer
    x = 699,555.92

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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.