Home / 771,248.93-1,158,647.02-544,067.42

Finding the Fourth Proportional to 771,248.93, 1,158,647.02 and 544,067.42

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Solution

The fourth proportional to 771,248.93, 1,158,647.02 and 544,067.42 is: 817,352.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,248.93 : 1,158,647.02 = 544,067.42 : x
  2. Step 2: Convert to fraction form
    771,248.93/1,158,647.02 = 544,067.42/x
  3. Step 3: Cross multiply
    771,248.93x = 1,158,647.02 × 544,067.42
  4. Step 4: Simplify right side
    771,248.93x = 630,382,087,708.69
  5. Step 5: Solve for x
    x = 630,382,087,708.69/771,248.93
  6. Step 6: Final answer
    x = 817,352.31

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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.