Home / 1,525,065.96-2,286,111.36-726,132.84

Finding the Fourth Proportional to 1,525,065.96, 2,286,111.36 and 726,132.84

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Solution

The fourth proportional to 1,525,065.96, 2,286,111.36 and 726,132.84 is: 1,088,490.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,065.96 : 2,286,111.36 = 726,132.84 : x
  2. Step 2: Convert to fraction form
    1,525,065.96/2,286,111.36 = 726,132.84/x
  3. Step 3: Cross multiply
    1,525,065.96x = 2,286,111.36 × 726,132.84
  4. Step 4: Simplify right side
    1,525,065.96x = 1,660,020,534,393.06
  5. Step 5: Solve for x
    x = 1,660,020,534,393.06/1,525,065.96
  6. Step 6: Final answer
    x = 1,088,490.98

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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.