Home / 741,153.04-1,111,509.02-314,682.56

Finding the Fourth Proportional to 741,153.04, 1,111,509.02 and 314,682.56

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Solution

The fourth proportional to 741,153.04, 1,111,509.02 and 314,682.56 is: 471,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,153.04 : 1,111,509.02 = 314,682.56 : x
  2. Step 2: Convert to fraction form
    741,153.04/1,111,509.02 = 314,682.56/x
  3. Step 3: Cross multiply
    741,153.04x = 1,111,509.02 × 314,682.56
  4. Step 4: Simplify right side
    741,153.04x = 349,772,503,876.69
  5. Step 5: Solve for x
    x = 349,772,503,876.69/741,153.04
  6. Step 6: Final answer
    x = 471,930.20

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Double scale
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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.