Home / 1,360,956.05-1,878,104.45-749,095.73

Finding the Fourth Proportional to 1,360,956.05, 1,878,104.45 and 749,095.73

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Solution

The fourth proportional to 1,360,956.05, 1,878,104.45 and 749,095.73 is: 1,033,743.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,956.05 : 1,878,104.45 = 749,095.73 : x
  2. Step 2: Convert to fraction form
    1,360,956.05/1,878,104.45 = 749,095.73/x
  3. Step 3: Cross multiply
    1,360,956.05x = 1,878,104.45 × 749,095.73
  4. Step 4: Simplify right side
    1,360,956.05x = 1,406,880,020,243.52
  5. Step 5: Solve for x
    x = 1,406,880,020,243.52/1,360,956.05
  6. Step 6: Final answer
    x = 1,033,743.90

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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.