Home / 1,126,002.08-1,689,053.65-367,889.74

Finding the Fourth Proportional to 1,126,002.08, 1,689,053.65 and 367,889.74

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Solution

The fourth proportional to 1,126,002.08, 1,689,053.65 and 367,889.74 is: 551,851.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,002.08 : 1,689,053.65 = 367,889.74 : x
  2. Step 2: Convert to fraction form
    1,126,002.08/1,689,053.65 = 367,889.74/x
  3. Step 3: Cross multiply
    1,126,002.08x = 1,689,053.65 × 367,889.74
  4. Step 4: Simplify right side
    1,126,002.08x = 621,385,503,002.19
  5. Step 5: Solve for x
    x = 621,385,503,002.19/1,126,002.08
  6. Step 6: Final answer
    x = 551,851.11

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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.