Home / 903,778.94-1,354,394.08-499,153.57

Finding the Fourth Proportional to 903,778.94, 1,354,394.08 and 499,153.57

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Solution

The fourth proportional to 903,778.94, 1,354,394.08 and 499,153.57 is: 748,026.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,778.94 : 1,354,394.08 = 499,153.57 : x
  2. Step 2: Convert to fraction form
    903,778.94/1,354,394.08 = 499,153.57/x
  3. Step 3: Cross multiply
    903,778.94x = 1,354,394.08 × 499,153.57
  4. Step 4: Simplify right side
    903,778.94x = 676,050,632,199.01
  5. Step 5: Solve for x
    x = 676,050,632,199.01/903,778.94
  6. Step 6: Final answer
    x = 748,026.54

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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.