Home / 1,505,499-2,258,692.12-606,478.12

Finding the Fourth Proportional to 1,505,499, 2,258,692.12 and 606,478.12

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Solution

The fourth proportional to 1,505,499, 2,258,692.12 and 606,478.12 is: 909,895.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,499 : 2,258,692.12 = 606,478.12 : x
  2. Step 2: Convert to fraction form
    1,505,499/2,258,692.12 = 606,478.12/x
  3. Step 3: Cross multiply
    1,505,499x = 2,258,692.12 × 606,478.12
  4. Step 4: Simplify right side
    1,505,499x = 1,369,847,350,596.41
  5. Step 5: Solve for x
    x = 1,369,847,350,596.41/1,505,499
  6. Step 6: Final answer
    x = 909,895.89

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Double scale
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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.