Home / 803,718.88-1,205,788.40-466,435.30

Finding the Fourth Proportional to 803,718.88, 1,205,788.40 and 466,435.30

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Solution

The fourth proportional to 803,718.88, 1,205,788.40 and 466,435.30 is: 699,774.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,718.88 : 1,205,788.40 = 466,435.30 : x
  2. Step 2: Convert to fraction form
    803,718.88/1,205,788.40 = 466,435.30/x
  3. Step 3: Cross multiply
    803,718.88x = 1,205,788.40 × 466,435.30
  4. Step 4: Simplify right side
    803,718.88x = 562,422,274,090.52
  5. Step 5: Solve for x
    x = 562,422,274,090.52/803,718.88
  6. Step 6: Final answer
    x = 699,774.87

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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.