Home / 903,881.28-1,354,984.96-334,945.60

Finding the Fourth Proportional to 903,881.28, 1,354,984.96 and 334,945.60

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Solution

The fourth proportional to 903,881.28, 1,354,984.96 and 334,945.60 is: 502,108.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,881.28 : 1,354,984.96 = 334,945.60 : x
  2. Step 2: Convert to fraction form
    903,881.28/1,354,984.96 = 334,945.60/x
  3. Step 3: Cross multiply
    903,881.28x = 1,354,984.96 × 334,945.60
  4. Step 4: Simplify right side
    903,881.28x = 453,846,250,418.18
  5. Step 5: Solve for x
    x = 453,846,250,418.18/903,881.28
  6. Step 6: Final answer
    x = 502,108.25

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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.