Home / 1,030,765.32-1,422,453.42-578,066.04

Finding the Fourth Proportional to 1,030,765.32, 1,422,453.42 and 578,066.04

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Solution

The fourth proportional to 1,030,765.32, 1,422,453.42 and 578,066.04 is: 797,729.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,765.32 : 1,422,453.42 = 578,066.04 : x
  2. Step 2: Convert to fraction form
    1,030,765.32/1,422,453.42 = 578,066.04/x
  3. Step 3: Cross multiply
    1,030,765.32x = 1,422,453.42 × 578,066.04
  4. Step 4: Simplify right side
    1,030,765.32x = 822,272,015,583.86
  5. Step 5: Solve for x
    x = 822,272,015,583.86/1,030,765.32
  6. Step 6: Final answer
    x = 797,729.61

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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.