Home / 1,402,900.08-1,935,493.56-1,149,324.72

Finding the Fourth Proportional to 1,402,900.08, 1,935,493.56 and 1,149,324.72

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Solution

The fourth proportional to 1,402,900.08, 1,935,493.56 and 1,149,324.72 is: 1,585,651.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,900.08 : 1,935,493.56 = 1,149,324.72 : x
  2. Step 2: Convert to fraction form
    1,402,900.08/1,935,493.56 = 1,149,324.72/x
  3. Step 3: Cross multiply
    1,402,900.08x = 1,935,493.56 × 1,149,324.72
  4. Step 4: Simplify right side
    1,402,900.08x = 2,224,510,593,908.80
  5. Step 5: Solve for x
    x = 2,224,510,593,908.80/1,402,900.08
  6. Step 6: Final answer
    x = 1,585,651.48

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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.