Home / 1,403,929.02-1,937,422.43-792,211.43

Finding the Fourth Proportional to 1,403,929.02, 1,937,422.43 and 792,211.43

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Solution

The fourth proportional to 1,403,929.02, 1,937,422.43 and 792,211.43 is: 1,093,251.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,929.02 : 1,937,422.43 = 792,211.43 : x
  2. Step 2: Convert to fraction form
    1,403,929.02/1,937,422.43 = 792,211.43/x
  3. Step 3: Cross multiply
    1,403,929.02x = 1,937,422.43 × 792,211.43
  4. Step 4: Simplify right side
    1,403,929.02x = 1,534,848,180,136.21
  5. Step 5: Solve for x
    x = 1,534,848,180,136.21/1,403,929.02
  6. Step 6: Final answer
    x = 1,093,251.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.