Home / 1,586,145.65-2,378,480.36-575,226.77

Finding the Fourth Proportional to 1,586,145.65, 2,378,480.36 and 575,226.77

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Solution

The fourth proportional to 1,586,145.65, 2,378,480.36 and 575,226.77 is: 862,572.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,145.65 : 2,378,480.36 = 575,226.77 : x
  2. Step 2: Convert to fraction form
    1,586,145.65/2,378,480.36 = 575,226.77/x
  3. Step 3: Cross multiply
    1,586,145.65x = 2,378,480.36 × 575,226.77
  4. Step 4: Simplify right side
    1,586,145.65x = 1,368,165,560,222.70
  5. Step 5: Solve for x
    x = 1,368,165,560,222.70/1,586,145.65
  6. Step 6: Final answer
    x = 862,572.47

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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.