Home / 1,011,585.61-1,395,971.85-552,690.33

Finding the Fourth Proportional to 1,011,585.61, 1,395,971.85 and 552,690.33

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Solution

The fourth proportional to 1,011,585.61, 1,395,971.85 and 552,690.33 is: 762,703.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,585.61 : 1,395,971.85 = 552,690.33 : x
  2. Step 2: Convert to fraction form
    1,011,585.61/1,395,971.85 = 552,690.33/x
  3. Step 3: Cross multiply
    1,011,585.61x = 1,395,971.85 × 552,690.33
  4. Step 4: Simplify right side
    1,011,585.61x = 771,540,142,447.21
  5. Step 5: Solve for x
    x = 771,540,142,447.21/1,011,585.61
  6. Step 6: Final answer
    x = 762,703.75

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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.