Home / 1,502,969.53-2,254,503.30-492,149.47

Finding the Fourth Proportional to 1,502,969.53, 2,254,503.30 and 492,149.47

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Solution

The fourth proportional to 1,502,969.53, 2,254,503.30 and 492,149.47 is: 738,240.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,969.53 : 2,254,503.30 = 492,149.47 : x
  2. Step 2: Convert to fraction form
    1,502,969.53/2,254,503.30 = 492,149.47/x
  3. Step 3: Cross multiply
    1,502,969.53x = 2,254,503.30 × 492,149.47
  4. Step 4: Simplify right side
    1,502,969.53x = 1,109,552,604,208.25
  5. Step 5: Solve for x
    x = 1,109,552,604,208.25/1,502,969.53
  6. Step 6: Final answer
    x = 738,240.25

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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.