Home / 934,878.90-1,401,334.20-366,040.20

Finding the Fourth Proportional to 934,878.90, 1,401,334.20 and 366,040.20

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Solution

The fourth proportional to 934,878.90, 1,401,334.20 and 366,040.20 is: 548,674.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,878.90 : 1,401,334.20 = 366,040.20 : x
  2. Step 2: Convert to fraction form
    934,878.90/1,401,334.20 = 366,040.20/x
  3. Step 3: Cross multiply
    934,878.90x = 1,401,334.20 × 366,040.20
  4. Step 4: Simplify right side
    934,878.90x = 512,944,650,834.84
  5. Step 5: Solve for x
    x = 512,944,650,834.84/934,878.90
  6. Step 6: Final answer
    x = 548,674.97

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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.