Home / 1,135,595.40-1,567,156.66-652,257.50

Finding the Fourth Proportional to 1,135,595.40, 1,567,156.66 and 652,257.50

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Solution

The fourth proportional to 1,135,595.40, 1,567,156.66 and 652,257.50 is: 900,135.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,595.40 : 1,567,156.66 = 652,257.50 : x
  2. Step 2: Convert to fraction form
    1,135,595.40/1,567,156.66 = 652,257.50/x
  3. Step 3: Cross multiply
    1,135,595.40x = 1,567,156.66 × 652,257.50
  4. Step 4: Simplify right side
    1,135,595.40x = 1,022,189,685,159.95
  5. Step 5: Solve for x
    x = 1,022,189,685,159.95/1,135,595.40
  6. Step 6: Final answer
    x = 900,135.46

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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.