Home / 1,579,681.47-2,367,618.47-725,574.51

Finding the Fourth Proportional to 1,579,681.47, 2,367,618.47 and 725,574.51

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Solution

The fourth proportional to 1,579,681.47, 2,367,618.47 and 725,574.51 is: 1,087,487.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,681.47 : 2,367,618.47 = 725,574.51 : x
  2. Step 2: Convert to fraction form
    1,579,681.47/2,367,618.47 = 725,574.51/x
  3. Step 3: Cross multiply
    1,579,681.47x = 2,367,618.47 × 725,574.51
  4. Step 4: Simplify right side
    1,579,681.47x = 1,717,883,607,609.33
  5. Step 5: Solve for x
    x = 1,717,883,607,609.33/1,579,681.47
  6. Step 6: Final answer
    x = 1,087,487.34

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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.