Home / 934,740.30-1,402,110.45-335,793.90

Finding the Fourth Proportional to 934,740.30, 1,402,110.45 and 335,793.90

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Solution

The fourth proportional to 934,740.30, 1,402,110.45 and 335,793.90 is: 503,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,740.30 : 1,402,110.45 = 335,793.90 : x
  2. Step 2: Convert to fraction form
    934,740.30/1,402,110.45 = 335,793.90/x
  3. Step 3: Cross multiply
    934,740.30x = 1,402,110.45 × 335,793.90
  4. Step 4: Simplify right side
    934,740.30x = 470,820,136,236.26
  5. Step 5: Solve for x
    x = 470,820,136,236.26/934,740.30
  6. Step 6: Final answer
    x = 503,690.85

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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.