Home / 836,449.20-1,254,673.80-602,002.80

Finding the Fourth Proportional to 836,449.20, 1,254,673.80 and 602,002.80

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Solution

The fourth proportional to 836,449.20, 1,254,673.80 and 602,002.80 is: 903,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,449.20 : 1,254,673.80 = 602,002.80 : x
  2. Step 2: Convert to fraction form
    836,449.20/1,254,673.80 = 602,002.80/x
  3. Step 3: Cross multiply
    836,449.20x = 1,254,673.80 × 602,002.80
  4. Step 4: Simplify right side
    836,449.20x = 755,317,140,686.64
  5. Step 5: Solve for x
    x = 755,317,140,686.64/836,449.20
  6. Step 6: Final answer
    x = 903,004.20

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1.5x scale

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.