Home / 1,526,444.75-2,289,715.74-767,871.65

Finding the Fourth Proportional to 1,526,444.75, 2,289,715.74 and 767,871.65

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Solution

The fourth proportional to 1,526,444.75, 2,289,715.74 and 767,871.65 is: 1,151,831.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,444.75 : 2,289,715.74 = 767,871.65 : x
  2. Step 2: Convert to fraction form
    1,526,444.75/2,289,715.74 = 767,871.65/x
  3. Step 3: Cross multiply
    1,526,444.75x = 2,289,715.74 × 767,871.65
  4. Step 4: Simplify right side
    1,526,444.75x = 1,758,207,809,029.06
  5. Step 5: Solve for x
    x = 1,758,207,809,029.06/1,526,444.75
  6. Step 6: Final answer
    x = 1,151,831.93

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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.