Home / 1,401,338.88-2,102,902.16-502,760.66

Finding the Fourth Proportional to 1,401,338.88, 2,102,902.16 and 502,760.66

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Solution

The fourth proportional to 1,401,338.88, 2,102,902.16 and 502,760.66 is: 754,461.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,338.88 : 2,102,902.16 = 502,760.66 : x
  2. Step 2: Convert to fraction form
    1,401,338.88/2,102,902.16 = 502,760.66/x
  3. Step 3: Cross multiply
    1,401,338.88x = 2,102,902.16 × 502,760.66
  4. Step 4: Simplify right side
    1,401,338.88x = 1,057,256,464,848.71
  5. Step 5: Solve for x
    x = 1,057,256,464,848.71/1,401,338.88
  6. Step 6: Final answer
    x = 754,461.67

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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.