Home / 1,033,225.72-1,549,097.90-485,811.76

Finding the Fourth Proportional to 1,033,225.72, 1,549,097.90 and 485,811.76

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Solution

The fourth proportional to 1,033,225.72, 1,549,097.90 and 485,811.76 is: 728,369.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,225.72 : 1,549,097.90 = 485,811.76 : x
  2. Step 2: Convert to fraction form
    1,033,225.72/1,549,097.90 = 485,811.76/x
  3. Step 3: Cross multiply
    1,033,225.72x = 1,549,097.90 × 485,811.76
  4. Step 4: Simplify right side
    1,033,225.72x = 752,569,977,211.30
  5. Step 5: Solve for x
    x = 752,569,977,211.30/1,033,225.72
  6. Step 6: Final answer
    x = 728,369.38

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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.