Home / 1,356,502.34-2,034,940.03-503,501.51

Finding the Fourth Proportional to 1,356,502.34, 2,034,940.03 and 503,501.51

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Solution

The fourth proportional to 1,356,502.34, 2,034,940.03 and 503,501.51 is: 755,321.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,502.34 : 2,034,940.03 = 503,501.51 : x
  2. Step 2: Convert to fraction form
    1,356,502.34/2,034,940.03 = 503,501.51/x
  3. Step 3: Cross multiply
    1,356,502.34x = 2,034,940.03 × 503,501.51
  4. Step 4: Simplify right side
    1,356,502.34x = 1,024,595,367,689.75
  5. Step 5: Solve for x
    x = 1,024,595,367,689.75/1,356,502.34
  6. Step 6: Final answer
    x = 755,321.49

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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.