Home / 736,554.60-1,105,536.60-381,823.20

Finding the Fourth Proportional to 736,554.60, 1,105,536.60 and 381,823.20

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Solution

The fourth proportional to 736,554.60, 1,105,536.60 and 381,823.20 is: 573,100.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,554.60 : 1,105,536.60 = 381,823.20 : x
  2. Step 2: Convert to fraction form
    736,554.60/1,105,536.60 = 381,823.20/x
  3. Step 3: Cross multiply
    736,554.60x = 1,105,536.60 × 381,823.20
  4. Step 4: Simplify right side
    736,554.60x = 422,119,522,329.12
  5. Step 5: Solve for x
    x = 422,119,522,329.12/736,554.60
  6. Step 6: Final answer
    x = 573,100.11

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1.5x scale

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.