Home / 836,002.90-1,254,004.35-623,113.30

Finding the Fourth Proportional to 836,002.90, 1,254,004.35 and 623,113.30

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Solution

The fourth proportional to 836,002.90, 1,254,004.35 and 623,113.30 is: 934,669.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,002.90 : 1,254,004.35 = 623,113.30 : x
  2. Step 2: Convert to fraction form
    836,002.90/1,254,004.35 = 623,113.30/x
  3. Step 3: Cross multiply
    836,002.90x = 1,254,004.35 × 623,113.30
  4. Step 4: Simplify right side
    836,002.90x = 781,386,788,742.86
  5. Step 5: Solve for x
    x = 781,386,788,742.86/836,002.90
  6. Step 6: Final answer
    x = 934,669.95

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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.