Home / 1,450,705.89-2,002,158.23-877,750.77

Finding the Fourth Proportional to 1,450,705.89, 2,002,158.23 and 877,750.77

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Solution

The fourth proportional to 1,450,705.89, 2,002,158.23 and 877,750.77 is: 1,211,407.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,705.89 : 2,002,158.23 = 877,750.77 : x
  2. Step 2: Convert to fraction form
    1,450,705.89/2,002,158.23 = 877,750.77/x
  3. Step 3: Cross multiply
    1,450,705.89x = 2,002,158.23 × 877,750.77
  4. Step 4: Simplify right side
    1,450,705.89x = 1,757,395,923,655.58
  5. Step 5: Solve for x
    x = 1,757,395,923,655.58/1,450,705.89
  6. Step 6: Final answer
    x = 1,211,407.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.