Home / 899,219.36-1,347,666.24-672,803.36

Finding the Fourth Proportional to 899,219.36, 1,347,666.24 and 672,803.36

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Solution

The fourth proportional to 899,219.36, 1,347,666.24 and 672,803.36 is: 1,008,335.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,219.36 : 1,347,666.24 = 672,803.36 : x
  2. Step 2: Convert to fraction form
    899,219.36/1,347,666.24 = 672,803.36/x
  3. Step 3: Cross multiply
    899,219.36x = 1,347,666.24 × 672,803.36
  4. Step 4: Simplify right side
    899,219.36x = 906,714,374,430.57
  5. Step 5: Solve for x
    x = 906,714,374,430.57/899,219.36
  6. Step 6: Final answer
    x = 1,008,335.02

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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.