Home / 1,326,536.31-1,830,602.60-737,831.78

Finding the Fourth Proportional to 1,326,536.31, 1,830,602.60 and 737,831.78

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Solution

The fourth proportional to 1,326,536.31, 1,830,602.60 and 737,831.78 is: 1,018,198.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,536.31 : 1,830,602.60 = 737,831.78 : x
  2. Step 2: Convert to fraction form
    1,326,536.31/1,830,602.60 = 737,831.78/x
  3. Step 3: Cross multiply
    1,326,536.31x = 1,830,602.60 × 737,831.78
  4. Step 4: Simplify right side
    1,326,536.31x = 1,350,676,771,141.47
  5. Step 5: Solve for x
    x = 1,350,676,771,141.47/1,326,536.31
  6. Step 6: Final answer
    x = 1,018,198.12

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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.