Home / 779,730.80-1,167,004.20-565,890.80

Finding the Fourth Proportional to 779,730.80, 1,167,004.20 and 565,890.80

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Solution

The fourth proportional to 779,730.80, 1,167,004.20 and 565,890.80 is: 846,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,730.80 : 1,167,004.20 = 565,890.80 : x
  2. Step 2: Convert to fraction form
    779,730.80/1,167,004.20 = 565,890.80/x
  3. Step 3: Cross multiply
    779,730.80x = 1,167,004.20 × 565,890.80
  4. Step 4: Simplify right side
    779,730.80x = 660,396,940,341.36
  5. Step 5: Solve for x
    x = 660,396,940,341.36/779,730.80
  6. Step 6: Final answer
    x = 846,955.05

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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.