Home / 1,080,496.76-1,621,025.37-574,641.77

Finding the Fourth Proportional to 1,080,496.76, 1,621,025.37 and 574,641.77

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Solution

The fourth proportional to 1,080,496.76, 1,621,025.37 and 574,641.77 is: 862,111.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,496.76 : 1,621,025.37 = 574,641.77 : x
  2. Step 2: Convert to fraction form
    1,080,496.76/1,621,025.37 = 574,641.77/x
  3. Step 3: Cross multiply
    1,080,496.76x = 1,621,025.37 × 574,641.77
  4. Step 4: Simplify right side
    1,080,496.76x = 931,508,879,726.58
  5. Step 5: Solve for x
    x = 931,508,879,726.58/1,080,496.76
  6. Step 6: Final answer
    x = 862,111.69

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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.