Home / 774,108.92-1,068,233.96-429,967.15

Finding the Fourth Proportional to 774,108.92, 1,068,233.96 and 429,967.15

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Solution

The fourth proportional to 774,108.92, 1,068,233.96 and 429,967.15 is: 593,334.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,108.92 : 1,068,233.96 = 429,967.15 : x
  2. Step 2: Convert to fraction form
    774,108.92/1,068,233.96 = 429,967.15/x
  3. Step 3: Cross multiply
    774,108.92x = 1,068,233.96 × 429,967.15
  4. Step 4: Simplify right side
    774,108.92x = 459,305,506,493.99
  5. Step 5: Solve for x
    x = 459,305,506,493.99/774,108.92
  6. Step 6: Final answer
    x = 593,334.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.