Home / 1,358,312.93-2,034,669.72-795,641.57

Finding the Fourth Proportional to 1,358,312.93, 2,034,669.72 and 795,641.57

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Solution

The fourth proportional to 1,358,312.93, 2,034,669.72 and 795,641.57 is: 1,191,822.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,312.93 : 2,034,669.72 = 795,641.57 : x
  2. Step 2: Convert to fraction form
    1,358,312.93/2,034,669.72 = 795,641.57/x
  3. Step 3: Cross multiply
    1,358,312.93x = 2,034,669.72 × 795,641.57
  4. Step 4: Simplify right side
    1,358,312.93x = 1,618,867,806,474.05
  5. Step 5: Solve for x
    x = 1,618,867,806,474.05/1,358,312.93
  6. Step 6: Final answer
    x = 1,191,822.42

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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.