Home / 943,707.42-1,416,169.85-344,618.46

Finding the Fourth Proportional to 943,707.42, 1,416,169.85 and 344,618.46

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Solution

The fourth proportional to 943,707.42, 1,416,169.85 and 344,618.46 is: 517,149.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,707.42 : 1,416,169.85 = 344,618.46 : x
  2. Step 2: Convert to fraction form
    943,707.42/1,416,169.85 = 344,618.46/x
  3. Step 3: Cross multiply
    943,707.42x = 1,416,169.85 × 344,618.46
  4. Step 4: Simplify right side
    943,707.42x = 488,038,271,082.34
  5. Step 5: Solve for x
    x = 488,038,271,082.34/943,707.42
  6. Step 6: Final answer
    x = 517,149.98

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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.