Home / 1,103,831.75-1,654,362.51-472,002.59

Finding the Fourth Proportional to 1,103,831.75, 1,654,362.51 and 472,002.59

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Solution

The fourth proportional to 1,103,831.75, 1,654,362.51 and 472,002.59 is: 707,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,831.75 : 1,654,362.51 = 472,002.59 : x
  2. Step 2: Convert to fraction form
    1,103,831.75/1,654,362.51 = 472,002.59/x
  3. Step 3: Cross multiply
    1,103,831.75x = 1,654,362.51 × 472,002.59
  4. Step 4: Simplify right side
    1,103,831.75x = 780,863,389,518.90
  5. Step 5: Solve for x
    x = 780,863,389,518.90/1,103,831.75
  6. Step 6: Final answer
    x = 707,411.60

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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.