Home / 969,645.29-1,453,457.20-542,554.91

Finding the Fourth Proportional to 969,645.29, 1,453,457.20 and 542,554.91

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Solution

The fourth proportional to 969,645.29, 1,453,457.20 and 542,554.91 is: 813,266.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,645.29 : 1,453,457.20 = 542,554.91 : x
  2. Step 2: Convert to fraction form
    969,645.29/1,453,457.20 = 542,554.91/x
  3. Step 3: Cross multiply
    969,645.29x = 1,453,457.20 × 542,554.91
  4. Step 4: Simplify right side
    969,645.29x = 788,580,346,354.63
  5. Step 5: Solve for x
    x = 788,580,346,354.63/969,645.29
  6. Step 6: Final answer
    x = 813,266.83

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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.