Home / 1,147,495.80-1,719,669.05-726,017.16

Finding the Fourth Proportional to 1,147,495.80, 1,719,669.05 and 726,017.16

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Solution

The fourth proportional to 1,147,495.80, 1,719,669.05 and 726,017.16 is: 1,088,029.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,495.80 : 1,719,669.05 = 726,017.16 : x
  2. Step 2: Convert to fraction form
    1,147,495.80/1,719,669.05 = 726,017.16/x
  3. Step 3: Cross multiply
    1,147,495.80x = 1,719,669.05 × 726,017.16
  4. Step 4: Simplify right side
    1,147,495.80x = 1,248,509,236,190.81
  5. Step 5: Solve for x
    x = 1,248,509,236,190.81/1,147,495.80
  6. Step 6: Final answer
    x = 1,088,029.46

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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.