Home / 1,869,125.63-2,580,254.46-1,094,648.72

Finding the Fourth Proportional to 1,869,125.63, 2,580,254.46 and 1,094,648.72

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Solution

The fourth proportional to 1,869,125.63, 2,580,254.46 and 1,094,648.72 is: 1,511,119.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,125.63 : 2,580,254.46 = 1,094,648.72 : x
  2. Step 2: Convert to fraction form
    1,869,125.63/2,580,254.46 = 1,094,648.72/x
  3. Step 3: Cross multiply
    1,869,125.63x = 2,580,254.46 × 1,094,648.72
  4. Step 4: Simplify right side
    1,869,125.63x = 2,824,472,229,012.02
  5. Step 5: Solve for x
    x = 2,824,472,229,012.02/1,869,125.63
  6. Step 6: Final answer
    x = 1,511,119.53

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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.