Home / 1,249,162.11-1,873,462.86-574,595.55

Finding the Fourth Proportional to 1,249,162.11, 1,873,462.86 and 574,595.55

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Solution

The fourth proportional to 1,249,162.11, 1,873,462.86 and 574,595.55 is: 861,764.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,162.11 : 1,873,462.86 = 574,595.55 : x
  2. Step 2: Convert to fraction form
    1,249,162.11/1,873,462.86 = 574,595.55/x
  3. Step 3: Cross multiply
    1,249,162.11x = 1,873,462.86 × 574,595.55
  4. Step 4: Simplify right side
    1,249,162.11x = 1,076,483,422,446.27
  5. Step 5: Solve for x
    x = 1,076,483,422,446.27/1,249,162.11
  6. Step 6: Final answer
    x = 861,764.39

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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.