Home / 1,096,657.94-1,644,353.73-338,295.78

Finding the Fourth Proportional to 1,096,657.94, 1,644,353.73 and 338,295.78

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Solution

The fourth proportional to 1,096,657.94, 1,644,353.73 and 338,295.78 is: 507,248.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,657.94 : 1,644,353.73 = 338,295.78 : x
  2. Step 2: Convert to fraction form
    1,096,657.94/1,644,353.73 = 338,295.78/x
  3. Step 3: Cross multiply
    1,096,657.94x = 1,644,353.73 × 338,295.78
  4. Step 4: Simplify right side
    1,096,657.94x = 556,277,927,686.26
  5. Step 5: Solve for x
    x = 556,277,927,686.26/1,096,657.94
  6. Step 6: Final answer
    x = 507,248.35

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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.