Home / 793,655.52-1,095,252.66-431,086.47

Finding the Fourth Proportional to 793,655.52, 1,095,252.66 and 431,086.47

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Solution

The fourth proportional to 793,655.52, 1,095,252.66 and 431,086.47 is: 594,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,655.52 : 1,095,252.66 = 431,086.47 : x
  2. Step 2: Convert to fraction form
    793,655.52/1,095,252.66 = 431,086.47/x
  3. Step 3: Cross multiply
    793,655.52x = 1,095,252.66 × 431,086.47
  4. Step 4: Simplify right side
    793,655.52x = 472,148,602,957.51
  5. Step 5: Solve for x
    x = 472,148,602,957.51/793,655.52
  6. Step 6: Final answer
    x = 594,903.70

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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.