Home / 736,228.04-1,015,968.46-413,956.60

Finding the Fourth Proportional to 736,228.04, 1,015,968.46 and 413,956.60

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Solution

The fourth proportional to 736,228.04, 1,015,968.46 and 413,956.60 is: 571,245.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,228.04 : 1,015,968.46 = 413,956.60 : x
  2. Step 2: Convert to fraction form
    736,228.04/1,015,968.46 = 413,956.60/x
  3. Step 3: Cross multiply
    736,228.04x = 1,015,968.46 × 413,956.60
  4. Step 4: Simplify right side
    736,228.04x = 420,566,849,408.84
  5. Step 5: Solve for x
    x = 420,566,849,408.84/736,228.04
  6. Step 6: Final answer
    x = 571,245.36

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1.5x scale

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.