Home / 1,077,813.48-1,615,218.30-544,712.52

Finding the Fourth Proportional to 1,077,813.48, 1,615,218.30 and 544,712.52

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Solution

The fourth proportional to 1,077,813.48, 1,615,218.30 and 544,712.52 is: 816,309.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,813.48 : 1,615,218.30 = 544,712.52 : x
  2. Step 2: Convert to fraction form
    1,077,813.48/1,615,218.30 = 544,712.52/x
  3. Step 3: Cross multiply
    1,077,813.48x = 1,615,218.30 × 544,712.52
  4. Step 4: Simplify right side
    1,077,813.48x = 879,829,630,543.12
  5. Step 5: Solve for x
    x = 879,829,630,543.12/1,077,813.48
  6. Step 6: Final answer
    x = 816,309.73

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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.