Home / 1,567,667.90-2,346,909.15-1,170,071.30

Finding the Fourth Proportional to 1,567,667.90, 2,346,909.15 and 1,170,071.30

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Solution

The fourth proportional to 1,567,667.90, 2,346,909.15 and 1,170,071.30 is: 1,751,679.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,667.90 : 2,346,909.15 = 1,170,071.30 : x
  2. Step 2: Convert to fraction form
    1,567,667.90/2,346,909.15 = 1,170,071.30/x
  3. Step 3: Cross multiply
    1,567,667.90x = 2,346,909.15 × 1,170,071.30
  4. Step 4: Simplify right side
    1,567,667.90x = 2,746,051,040,122.40
  5. Step 5: Solve for x
    x = 2,746,051,040,122.40/1,567,667.90
  6. Step 6: Final answer
    x = 1,751,679.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.