Home / 807,554.60-1,212,498.30-609,266.60

Finding the Fourth Proportional to 807,554.60, 1,212,498.30 and 609,266.60

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Solution

The fourth proportional to 807,554.60, 1,212,498.30 and 609,266.60 is: 914,779.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,554.60 : 1,212,498.30 = 609,266.60 : x
  2. Step 2: Convert to fraction form
    807,554.60/1,212,498.30 = 609,266.60/x
  3. Step 3: Cross multiply
    807,554.60x = 1,212,498.30 × 609,266.60
  4. Step 4: Simplify right side
    807,554.60x = 738,734,716,746.78
  5. Step 5: Solve for x
    x = 738,734,716,746.78/807,554.60
  6. Step 6: Final answer
    x = 914,779.90

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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.