Home / 1,093,444.79-1,507,613.22-899,173.58

Finding the Fourth Proportional to 1,093,444.79, 1,507,613.22 and 899,173.58

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Solution

The fourth proportional to 1,093,444.79, 1,507,613.22 and 899,173.58 is: 1,239,757.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,444.79 : 1,507,613.22 = 899,173.58 : x
  2. Step 2: Convert to fraction form
    1,093,444.79/1,507,613.22 = 899,173.58/x
  3. Step 3: Cross multiply
    1,093,444.79x = 1,507,613.22 × 899,173.58
  4. Step 4: Simplify right side
    1,093,444.79x = 1,355,605,968,744.66
  5. Step 5: Solve for x
    x = 1,355,605,968,744.66/1,093,444.79
  6. Step 6: Final answer
    x = 1,239,757.13

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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.