Home / 934,745.80-1,401,600.30-402,176.20

Finding the Fourth Proportional to 934,745.80, 1,401,600.30 and 402,176.20

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Solution

The fourth proportional to 934,745.80, 1,401,600.30 and 402,176.20 is: 603,041.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,745.80 : 1,401,600.30 = 402,176.20 : x
  2. Step 2: Convert to fraction form
    934,745.80/1,401,600.30 = 402,176.20/x
  3. Step 3: Cross multiply
    934,745.80x = 1,401,600.30 × 402,176.20
  4. Step 4: Simplify right side
    934,745.80x = 563,690,282,572.86
  5. Step 5: Solve for x
    x = 563,690,282,572.86/934,745.80
  6. Step 6: Final answer
    x = 603,041.26

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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.