Home / 933,553.80-1,400,330.70-302,531.40

Finding the Fourth Proportional to 933,553.80, 1,400,330.70 and 302,531.40

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Solution

The fourth proportional to 933,553.80, 1,400,330.70 and 302,531.40 is: 453,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,553.80 : 1,400,330.70 = 302,531.40 : x
  2. Step 2: Convert to fraction form
    933,553.80/1,400,330.70 = 302,531.40/x
  3. Step 3: Cross multiply
    933,553.80x = 1,400,330.70 × 302,531.40
  4. Step 4: Simplify right side
    933,553.80x = 423,644,007,133.98
  5. Step 5: Solve for x
    x = 423,644,007,133.98/933,553.80
  6. Step 6: Final answer
    x = 453,797.10

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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.