Home / 1,575,659.71-2,364,085.15-616,800.55

Finding the Fourth Proportional to 1,575,659.71, 2,364,085.15 and 616,800.55

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Solution

The fourth proportional to 1,575,659.71, 2,364,085.15 and 616,800.55 is: 925,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,659.71 : 2,364,085.15 = 616,800.55 : x
  2. Step 2: Convert to fraction form
    1,575,659.71/2,364,085.15 = 616,800.55/x
  3. Step 3: Cross multiply
    1,575,659.71x = 2,364,085.15 × 616,800.55
  4. Step 4: Simplify right side
    1,575,659.71x = 1,458,169,020,766.83
  5. Step 5: Solve for x
    x = 1,458,169,020,766.83/1,575,659.71
  6. Step 6: Final answer
    x = 925,433.97

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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.