Home / 1,569,148.96-2,158,630.32-1,374,680.92

Finding the Fourth Proportional to 1,569,148.96, 2,158,630.32 and 1,374,680.92

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Solution

The fourth proportional to 1,569,148.96, 2,158,630.32 and 1,374,680.92 is: 1,891,106.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,148.96 : 2,158,630.32 = 1,374,680.92 : x
  2. Step 2: Convert to fraction form
    1,569,148.96/2,158,630.32 = 1,374,680.92/x
  3. Step 3: Cross multiply
    1,569,148.96x = 2,158,630.32 × 1,374,680.92
  4. Step 4: Simplify right side
    1,569,148.96x = 2,967,427,914,237.49
  5. Step 5: Solve for x
    x = 2,967,427,914,237.49/1,569,148.96
  6. Step 6: Final answer
    x = 1,891,106.57

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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.