Home / 1,129,054.16-1,558,096.46-612,808.24

Finding the Fourth Proportional to 1,129,054.16, 1,558,096.46 and 612,808.24

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Solution

The fourth proportional to 1,129,054.16, 1,558,096.46 and 612,808.24 is: 845,676.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,054.16 : 1,558,096.46 = 612,808.24 : x
  2. Step 2: Convert to fraction form
    1,129,054.16/1,558,096.46 = 612,808.24/x
  3. Step 3: Cross multiply
    1,129,054.16x = 1,558,096.46 × 612,808.24
  4. Step 4: Simplify right side
    1,129,054.16x = 954,814,349,402.83
  5. Step 5: Solve for x
    x = 954,814,349,402.83/1,129,054.16
  6. Step 6: Final answer
    x = 845,676.30

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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.