Home / 1,011,595.47-1,516,085.14-756,877.47

Finding the Fourth Proportional to 1,011,595.47, 1,516,085.14 and 756,877.47

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Solution

The fourth proportional to 1,011,595.47, 1,516,085.14 and 756,877.47 is: 1,134,337.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,595.47 : 1,516,085.14 = 756,877.47 : x
  2. Step 2: Convert to fraction form
    1,011,595.47/1,516,085.14 = 756,877.47/x
  3. Step 3: Cross multiply
    1,011,595.47x = 1,516,085.14 × 756,877.47
  4. Step 4: Simplify right side
    1,011,595.47x = 1,147,490,685,067.80
  5. Step 5: Solve for x
    x = 1,147,490,685,067.80/1,011,595.47
  6. Step 6: Final answer
    x = 1,134,337.51

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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.