Home / 1,250,335.54-1,875,503.34-303,699.88

Finding the Fourth Proportional to 1,250,335.54, 1,875,503.34 and 303,699.88

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Solution

The fourth proportional to 1,250,335.54, 1,875,503.34 and 303,699.88 is: 455,549.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,335.54 : 1,875,503.34 = 303,699.88 : x
  2. Step 2: Convert to fraction form
    1,250,335.54/1,875,503.34 = 303,699.88/x
  3. Step 3: Cross multiply
    1,250,335.54x = 1,875,503.34 × 303,699.88
  4. Step 4: Simplify right side
    1,250,335.54x = 569,590,139,297.60
  5. Step 5: Solve for x
    x = 569,590,139,297.60/1,250,335.54
  6. Step 6: Final answer
    x = 455,549.83

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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.