Home / 1,333,029.72-1,999,840.44-523,492.23

Finding the Fourth Proportional to 1,333,029.72, 1,999,840.44 and 523,492.23

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Solution

The fourth proportional to 1,333,029.72, 1,999,840.44 and 523,492.23 is: 785,354.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,029.72 : 1,999,840.44 = 523,492.23 : x
  2. Step 2: Convert to fraction form
    1,333,029.72/1,999,840.44 = 523,492.23/x
  3. Step 3: Cross multiply
    1,333,029.72x = 1,999,840.44 × 523,492.23
  4. Step 4: Simplify right side
    1,333,029.72x = 1,046,900,931,579.78
  5. Step 5: Solve for x
    x = 1,046,900,931,579.78/1,333,029.72
  6. Step 6: Final answer
    x = 785,354.53

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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.