Home / 1,609,365.65-2,414,667.51-710,172.09

Finding the Fourth Proportional to 1,609,365.65, 2,414,667.51 and 710,172.09

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Solution

The fourth proportional to 1,609,365.65, 2,414,667.51 and 710,172.09 is: 1,065,531.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,365.65 : 2,414,667.51 = 710,172.09 : x
  2. Step 2: Convert to fraction form
    1,609,365.65/2,414,667.51 = 710,172.09/x
  3. Step 3: Cross multiply
    1,609,365.65x = 2,414,667.51 × 710,172.09
  4. Step 4: Simplify right side
    1,609,365.65x = 1,714,829,472,231.80
  5. Step 5: Solve for x
    x = 1,714,829,472,231.80/1,609,365.65
  6. Step 6: Final answer
    x = 1,065,531.30

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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.