Home / 753,561.16-1,130,338.86-192,594.76

Finding the Fourth Proportional to 753,561.16, 1,130,338.86 and 192,594.76

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Solution

The fourth proportional to 753,561.16, 1,130,338.86 and 192,594.76 is: 288,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,561.16 : 1,130,338.86 = 192,594.76 : x
  2. Step 2: Convert to fraction form
    753,561.16/1,130,338.86 = 192,594.76/x
  3. Step 3: Cross multiply
    753,561.16x = 1,130,338.86 × 192,594.76
  4. Step 4: Simplify right side
    753,561.16x = 217,697,341,460.37
  5. Step 5: Solve for x
    x = 217,697,341,460.37/753,561.16
  6. Step 6: Final answer
    x = 288,891.40

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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.