Home / 1,788,667.45-2,681,377.67-650,625.27

Finding the Fourth Proportional to 1,788,667.45, 2,681,377.67 and 650,625.27

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Solution

The fourth proportional to 1,788,667.45, 2,681,377.67 and 650,625.27 is: 975,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,667.45 : 2,681,377.67 = 650,625.27 : x
  2. Step 2: Convert to fraction form
    1,788,667.45/2,681,377.67 = 650,625.27/x
  3. Step 3: Cross multiply
    1,788,667.45x = 2,681,377.67 × 650,625.27
  4. Step 4: Simplify right side
    1,788,667.45x = 1,744,572,063,515.07
  5. Step 5: Solve for x
    x = 1,744,572,063,515.07/1,788,667.45
  6. Step 6: Final answer
    x = 975,347.35

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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.