Home / 1,335,456.02-1,842,963.62-819,494.98

Finding the Fourth Proportional to 1,335,456.02, 1,842,963.62 and 819,494.98

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Solution

The fourth proportional to 1,335,456.02, 1,842,963.62 and 819,494.98 is: 1,130,924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,456.02 : 1,842,963.62 = 819,494.98 : x
  2. Step 2: Convert to fraction form
    1,335,456.02/1,842,963.62 = 819,494.98/x
  3. Step 3: Cross multiply
    1,335,456.02x = 1,842,963.62 × 819,494.98
  4. Step 4: Simplify right side
    1,335,456.02x = 1,510,299,443,872.48
  5. Step 5: Solve for x
    x = 1,510,299,443,872.48/1,335,456.02
  6. Step 6: Final answer
    x = 1,130,924.13

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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.