Home / 1,590,718.14-2,385,769.19-618,080.74

Finding the Fourth Proportional to 1,590,718.14, 2,385,769.19 and 618,080.74

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Solution

The fourth proportional to 1,590,718.14, 2,385,769.19 and 618,080.74 is: 927,001.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,718.14 : 2,385,769.19 = 618,080.74 : x
  2. Step 2: Convert to fraction form
    1,590,718.14/2,385,769.19 = 618,080.74/x
  3. Step 3: Cross multiply
    1,590,718.14x = 2,385,769.19 × 618,080.74
  4. Step 4: Simplify right side
    1,590,718.14x = 1,474,597,986,424.40
  5. Step 5: Solve for x
    x = 1,474,597,986,424.40/1,590,718.14
  6. Step 6: Final answer
    x = 927,001.43

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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.