Home / 1,043,345.52-1,439,795.16-566,417.52

Finding the Fourth Proportional to 1,043,345.52, 1,439,795.16 and 566,417.52

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Solution

The fourth proportional to 1,043,345.52, 1,439,795.16 and 566,417.52 is: 781,644.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,345.52 : 1,439,795.16 = 566,417.52 : x
  2. Step 2: Convert to fraction form
    1,043,345.52/1,439,795.16 = 566,417.52/x
  3. Step 3: Cross multiply
    1,043,345.52x = 1,439,795.16 × 566,417.52
  4. Step 4: Simplify right side
    1,043,345.52x = 815,525,203,835.20
  5. Step 5: Solve for x
    x = 815,525,203,835.20/1,043,345.52
  6. Step 6: Final answer
    x = 781,644.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.