Home / 1,353,994.79-2,031,127.25-501,294.42

Finding the Fourth Proportional to 1,353,994.79, 2,031,127.25 and 501,294.42

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Solution

The fourth proportional to 1,353,994.79, 2,031,127.25 and 501,294.42 is: 751,991.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,994.79 : 2,031,127.25 = 501,294.42 : x
  2. Step 2: Convert to fraction form
    1,353,994.79/2,031,127.25 = 501,294.42/x
  3. Step 3: Cross multiply
    1,353,994.79x = 2,031,127.25 × 501,294.42
  4. Step 4: Simplify right side
    1,353,994.79x = 1,018,192,754,228.47
  5. Step 5: Solve for x
    x = 1,018,192,754,228.47/1,353,994.79
  6. Step 6: Final answer
    x = 751,991.64

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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.