Home / 1,502,860.82-2,248,969.85-934,509.56

Finding the Fourth Proportional to 1,502,860.82, 2,248,969.85 and 934,509.56

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Solution

The fourth proportional to 1,502,860.82, 2,248,969.85 and 934,509.56 is: 1,398,455.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,860.82 : 2,248,969.85 = 934,509.56 : x
  2. Step 2: Convert to fraction form
    1,502,860.82/2,248,969.85 = 934,509.56/x
  3. Step 3: Cross multiply
    1,502,860.82x = 2,248,969.85 × 934,509.56
  4. Step 4: Simplify right side
    1,502,860.82x = 2,101,683,820,304.22
  5. Step 5: Solve for x
    x = 2,101,683,820,304.22/1,502,860.82
  6. Step 6: Final answer
    x = 1,398,455.39

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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.