Home / 932,490.96-1,398,731.80-805,745.49

Finding the Fourth Proportional to 932,490.96, 1,398,731.80 and 805,745.49

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Solution

The fourth proportional to 932,490.96, 1,398,731.80 and 805,745.49 is: 1,208,614.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,490.96 : 1,398,731.80 = 805,745.49 : x
  2. Step 2: Convert to fraction form
    932,490.96/1,398,731.80 = 805,745.49/x
  3. Step 3: Cross multiply
    932,490.96x = 1,398,731.80 × 805,745.49
  4. Step 4: Simplify right side
    932,490.96x = 1,127,021,839,569.58
  5. Step 5: Solve for x
    x = 1,127,021,839,569.58/932,490.96
  6. Step 6: Final answer
    x = 1,208,614.23

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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.