Home / 702,980.15-1,054,470.23-463,831.70

Finding the Fourth Proportional to 702,980.15, 1,054,470.23 and 463,831.70

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Solution

The fourth proportional to 702,980.15, 1,054,470.23 and 463,831.70 is: 695,747.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,980.15 : 1,054,470.23 = 463,831.70 : x
  2. Step 2: Convert to fraction form
    702,980.15/1,054,470.23 = 463,831.70/x
  3. Step 3: Cross multiply
    702,980.15x = 1,054,470.23 × 463,831.70
  4. Step 4: Simplify right side
    702,980.15x = 489,096,719,380.29
  5. Step 5: Solve for x
    x = 489,096,719,380.29/702,980.15
  6. Step 6: Final answer
    x = 695,747.55

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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.