Home / 1,150,477.59-1,587,663.86-634,220.14

Finding the Fourth Proportional to 1,150,477.59, 1,587,663.86 and 634,220.14

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Solution

The fourth proportional to 1,150,477.59, 1,587,663.86 and 634,220.14 is: 875,226.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,477.59 : 1,587,663.86 = 634,220.14 : x
  2. Step 2: Convert to fraction form
    1,150,477.59/1,587,663.86 = 634,220.14/x
  3. Step 3: Cross multiply
    1,150,477.59x = 1,587,663.86 × 634,220.14
  4. Step 4: Simplify right side
    1,150,477.59x = 1,006,928,395,562.14
  5. Step 5: Solve for x
    x = 1,006,928,395,562.14/1,150,477.59
  6. Step 6: Final answer
    x = 875,226.43

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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.