Home / 1,023,179.08-1,412,009.94-564,307.60

Finding the Fourth Proportional to 1,023,179.08, 1,412,009.94 and 564,307.60

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Solution

The fourth proportional to 1,023,179.08, 1,412,009.94 and 564,307.60 is: 778,757.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,179.08 : 1,412,009.94 = 564,307.60 : x
  2. Step 2: Convert to fraction form
    1,023,179.08/1,412,009.94 = 564,307.60/x
  3. Step 3: Cross multiply
    1,023,179.08x = 1,412,009.94 × 564,307.60
  4. Step 4: Simplify right side
    1,023,179.08x = 796,807,940,417.54
  5. Step 5: Solve for x
    x = 796,807,940,417.54/1,023,179.08
  6. Step 6: Final answer
    x = 778,757.07

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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.