Home / 1,250,330.55-1,875,495.84-303,694.89

Finding the Fourth Proportional to 1,250,330.55, 1,875,495.84 and 303,694.89

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Solution

The fourth proportional to 1,250,330.55, 1,875,495.84 and 303,694.89 is: 455,542.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,330.55 : 1,875,495.84 = 303,694.89 : x
  2. Step 2: Convert to fraction form
    1,250,330.55/1,875,495.84 = 303,694.89/x
  3. Step 3: Cross multiply
    1,250,330.55x = 1,875,495.84 × 303,694.89
  4. Step 4: Simplify right side
    1,250,330.55x = 569,578,502,824.26
  5. Step 5: Solve for x
    x = 569,578,502,824.26/1,250,330.55
  6. Step 6: Final answer
    x = 455,542.34

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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.