Home / 1,841,064.48-2,762,259.12-643,163.04

Finding the Fourth Proportional to 1,841,064.48, 2,762,259.12 and 643,163.04

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Solution

The fourth proportional to 1,841,064.48, 2,762,259.12 and 643,163.04 is: 964,975.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,064.48 : 2,762,259.12 = 643,163.04 : x
  2. Step 2: Convert to fraction form
    1,841,064.48/2,762,259.12 = 643,163.04/x
  3. Step 3: Cross multiply
    1,841,064.48x = 2,762,259.12 × 643,163.04
  4. Step 4: Simplify right side
    1,841,064.48x = 1,776,582,972,886.93
  5. Step 5: Solve for x
    x = 1,776,582,972,886.93/1,841,064.48
  6. Step 6: Final answer
    x = 964,975.96

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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.