Home / 1,160,320.08-1,740,836.45-553,882.24

Finding the Fourth Proportional to 1,160,320.08, 1,740,836.45 and 553,882.24

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Solution

The fourth proportional to 1,160,320.08, 1,740,836.45 and 553,882.24 is: 830,993.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,320.08 : 1,740,836.45 = 553,882.24 : x
  2. Step 2: Convert to fraction form
    1,160,320.08/1,740,836.45 = 553,882.24/x
  3. Step 3: Cross multiply
    1,160,320.08x = 1,740,836.45 × 553,882.24
  4. Step 4: Simplify right side
    1,160,320.08x = 964,218,392,399.65
  5. Step 5: Solve for x
    x = 964,218,392,399.65/1,160,320.08
  6. Step 6: Final answer
    x = 830,993.46

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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.