Home / 626,320.02-939,597.06-284,788.53

Finding the Fourth Proportional to 626,320.02, 939,597.06 and 284,788.53

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Solution

The fourth proportional to 626,320.02, 939,597.06 and 284,788.53 is: 427,236.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,320.02 : 939,597.06 = 284,788.53 : x
  2. Step 2: Convert to fraction form
    626,320.02/939,597.06 = 284,788.53/x
  3. Step 3: Cross multiply
    626,320.02x = 939,597.06 × 284,788.53
  4. Step 4: Simplify right side
    626,320.02x = 267,586,465,509.72
  5. Step 5: Solve for x
    x = 267,586,465,509.72/626,320.02
  6. Step 6: Final answer
    x = 427,236.01

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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.