Home / 1,016,293.24-1,402,509.36-557,426.64

Finding the Fourth Proportional to 1,016,293.24, 1,402,509.36 and 557,426.64

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Solution

The fourth proportional to 1,016,293.24, 1,402,509.36 and 557,426.64 is: 769,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,293.24 : 1,402,509.36 = 557,426.64 : x
  2. Step 2: Convert to fraction form
    1,016,293.24/1,402,509.36 = 557,426.64/x
  3. Step 3: Cross multiply
    1,016,293.24x = 1,402,509.36 × 557,426.64
  4. Step 4: Simplify right side
    1,016,293.24x = 781,796,080,113.35
  5. Step 5: Solve for x
    x = 781,796,080,113.35/1,016,293.24
  6. Step 6: Final answer
    x = 769,262.30

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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.