Home / 1,098,310.14-1,646,848.47-752,483.94

Finding the Fourth Proportional to 1,098,310.14, 1,646,848.47 and 752,483.94

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Solution

The fourth proportional to 1,098,310.14, 1,646,848.47 and 752,483.94 is: 1,128,303.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,310.14 : 1,646,848.47 = 752,483.94 : x
  2. Step 2: Convert to fraction form
    1,098,310.14/1,646,848.47 = 752,483.94/x
  3. Step 3: Cross multiply
    1,098,310.14x = 1,646,848.47 × 752,483.94
  4. Step 4: Simplify right side
    1,098,310.14x = 1,239,227,025,288.57
  5. Step 5: Solve for x
    x = 1,239,227,025,288.57/1,098,310.14
  6. Step 6: Final answer
    x = 1,128,303.36

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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.