Home / 836,470.20-1,254,705.30-602,023.80

Finding the Fourth Proportional to 836,470.20, 1,254,705.30 and 602,023.80

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Solution

The fourth proportional to 836,470.20, 1,254,705.30 and 602,023.80 is: 903,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,470.20 : 1,254,705.30 = 602,023.80 : x
  2. Step 2: Convert to fraction form
    836,470.20/1,254,705.30 = 602,023.80/x
  3. Step 3: Cross multiply
    836,470.20x = 1,254,705.30 × 602,023.80
  4. Step 4: Simplify right side
    836,470.20x = 755,362,452,586.14
  5. Step 5: Solve for x
    x = 755,362,452,586.14/836,470.20
  6. Step 6: Final answer
    x = 903,035.70

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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.