Home / 803,122.35-1,205,752.64-466,404.69

Finding the Fourth Proportional to 803,122.35, 1,205,752.64 and 466,404.69

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Solution

The fourth proportional to 803,122.35, 1,205,752.64 and 466,404.69 is: 700,227.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,122.35 : 1,205,752.64 = 466,404.69 : x
  2. Step 2: Convert to fraction form
    803,122.35/1,205,752.64 = 466,404.69/x
  3. Step 3: Cross multiply
    803,122.35x = 1,205,752.64 × 466,404.69
  4. Step 4: Simplify right side
    803,122.35x = 562,368,686,275.88
  5. Step 5: Solve for x
    x = 562,368,686,275.88/803,122.35
  6. Step 6: Final answer
    x = 700,227.91

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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.