Home / 1,444,501.77-2,167,080.98-770,227.53

Finding the Fourth Proportional to 1,444,501.77, 2,167,080.98 and 770,227.53

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Solution

The fourth proportional to 1,444,501.77, 2,167,080.98 and 770,227.53 is: 1,155,516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,501.77 : 2,167,080.98 = 770,227.53 : x
  2. Step 2: Convert to fraction form
    1,444,501.77/2,167,080.98 = 770,227.53/x
  3. Step 3: Cross multiply
    1,444,501.77x = 2,167,080.98 × 770,227.53
  4. Step 4: Simplify right side
    1,444,501.77x = 1,669,145,426,684.24
  5. Step 5: Solve for x
    x = 1,669,145,426,684.24/1,444,501.77
  6. Step 6: Final answer
    x = 1,155,516.36

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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.