Home / 1,465,227.04-2,197,508.47-518,597.86

Finding the Fourth Proportional to 1,465,227.04, 2,197,508.47 and 518,597.86

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Solution

The fourth proportional to 1,465,227.04, 2,197,508.47 and 518,597.86 is: 777,779.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,227.04 : 2,197,508.47 = 518,597.86 : x
  2. Step 2: Convert to fraction form
    1,465,227.04/2,197,508.47 = 518,597.86/x
  3. Step 3: Cross multiply
    1,465,227.04x = 2,197,508.47 × 518,597.86
  4. Step 4: Simplify right side
    1,465,227.04x = 1,139,623,189,873.87
  5. Step 5: Solve for x
    x = 1,139,623,189,873.87/1,465,227.04
  6. Step 6: Final answer
    x = 777,779.25

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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.