Home / 1,237,076.52-1,852,464.06-815,073.32

Finding the Fourth Proportional to 1,237,076.52, 1,852,464.06 and 815,073.32

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Solution

The fourth proportional to 1,237,076.52, 1,852,464.06 and 815,073.32 is: 1,220,534.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,076.52 : 1,852,464.06 = 815,073.32 : x
  2. Step 2: Convert to fraction form
    1,237,076.52/1,852,464.06 = 815,073.32/x
  3. Step 3: Cross multiply
    1,237,076.52x = 1,852,464.06 × 815,073.32
  4. Step 4: Simplify right side
    1,237,076.52x = 1,509,894,031,564.88
  5. Step 5: Solve for x
    x = 1,509,894,031,564.88/1,237,076.52
  6. Step 6: Final answer
    x = 1,220,534.06

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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.