Home / 1,011,530.25-1,396,008.26-552,714.52

Finding the Fourth Proportional to 1,011,530.25, 1,396,008.26 and 552,714.52

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Solution

The fourth proportional to 1,011,530.25, 1,396,008.26 and 552,714.52 is: 762,798.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,530.25 : 1,396,008.26 = 552,714.52 : x
  2. Step 2: Convert to fraction form
    1,011,530.25/1,396,008.26 = 552,714.52/x
  3. Step 3: Cross multiply
    1,011,530.25x = 1,396,008.26 × 552,714.52
  4. Step 4: Simplify right side
    1,011,530.25x = 771,594,035,341.94
  5. Step 5: Solve for x
    x = 771,594,035,341.94/1,011,530.25
  6. Step 6: Final answer
    x = 762,798.77

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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.