Home / 1,642,507.65-2,463,761.52-618,030.63

Finding the Fourth Proportional to 1,642,507.65, 2,463,761.52 and 618,030.63

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Solution

The fourth proportional to 1,642,507.65, 2,463,761.52 and 618,030.63 is: 927,045.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,507.65 : 2,463,761.52 = 618,030.63 : x
  2. Step 2: Convert to fraction form
    1,642,507.65/2,463,761.52 = 618,030.63/x
  3. Step 3: Cross multiply
    1,642,507.65x = 2,463,761.52 × 618,030.63
  4. Step 4: Simplify right side
    1,642,507.65x = 1,522,680,084,375.36
  5. Step 5: Solve for x
    x = 1,522,680,084,375.36/1,642,507.65
  6. Step 6: Final answer
    x = 927,045.96

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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.