Home / 903,035.80-1,354,553.70-370,938.70

Finding the Fourth Proportional to 903,035.80, 1,354,553.70 and 370,938.70

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Solution

The fourth proportional to 903,035.80, 1,354,553.70 and 370,938.70 is: 556,408.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,035.80 : 1,354,553.70 = 370,938.70 : x
  2. Step 2: Convert to fraction form
    903,035.80/1,354,553.70 = 370,938.70/x
  3. Step 3: Cross multiply
    903,035.80x = 1,354,553.70 × 370,938.70
  4. Step 4: Simplify right side
    903,035.80x = 502,456,388,558.19
  5. Step 5: Solve for x
    x = 502,456,388,558.19/903,035.80
  6. Step 6: Final answer
    x = 556,408.05

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Double scale
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Similar ratio
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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.