Home / 667,360.90-1,001,041.35-622,746.10

Finding the Fourth Proportional to 667,360.90, 1,001,041.35 and 622,746.10

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Solution

The fourth proportional to 667,360.90, 1,001,041.35 and 622,746.10 is: 934,119.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,360.90 : 1,001,041.35 = 622,746.10 : x
  2. Step 2: Convert to fraction form
    667,360.90/1,001,041.35 = 622,746.10/x
  3. Step 3: Cross multiply
    667,360.90x = 1,001,041.35 × 622,746.10
  4. Step 4: Simplify right side
    667,360.90x = 623,394,596,651.24
  5. Step 5: Solve for x
    x = 623,394,596,651.24/667,360.90
  6. Step 6: Final answer
    x = 934,119.15

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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.