Home / 1,014,393.20-1,521,006.60-304,314.80

Finding the Fourth Proportional to 1,014,393.20, 1,521,006.60 and 304,314.80

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Solution

The fourth proportional to 1,014,393.20, 1,521,006.60 and 304,314.80 is: 456,297.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,393.20 : 1,521,006.60 = 304,314.80 : x
  2. Step 2: Convert to fraction form
    1,014,393.20/1,521,006.60 = 304,314.80/x
  3. Step 3: Cross multiply
    1,014,393.20x = 1,521,006.60 × 304,314.80
  4. Step 4: Simplify right side
    1,014,393.20x = 462,864,819,277.68
  5. Step 5: Solve for x
    x = 462,864,819,277.68/1,014,393.20
  6. Step 6: Final answer
    x = 456,297.24

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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.