Home / 1,510,326.16-2,265,486.42-446,115.52

Finding the Fourth Proportional to 1,510,326.16, 2,265,486.42 and 446,115.52

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Solution

The fourth proportional to 1,510,326.16, 2,265,486.42 and 446,115.52 is: 669,172.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,326.16 : 2,265,486.42 = 446,115.52 : x
  2. Step 2: Convert to fraction form
    1,510,326.16/2,265,486.42 = 446,115.52/x
  3. Step 3: Cross multiply
    1,510,326.16x = 2,265,486.42 × 446,115.52
  4. Step 4: Simplify right side
    1,510,326.16x = 1,010,668,652,311.24
  5. Step 5: Solve for x
    x = 1,010,668,652,311.24/1,510,326.16
  6. Step 6: Final answer
    x = 669,172.45

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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.