Home / 1,007,483.90-1,511,225.85-333,669.20

Finding the Fourth Proportional to 1,007,483.90, 1,511,225.85 and 333,669.20

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Solution

The fourth proportional to 1,007,483.90, 1,511,225.85 and 333,669.20 is: 500,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,483.90 : 1,511,225.85 = 333,669.20 : x
  2. Step 2: Convert to fraction form
    1,007,483.90/1,511,225.85 = 333,669.20/x
  3. Step 3: Cross multiply
    1,007,483.90x = 1,511,225.85 × 333,669.20
  4. Step 4: Simplify right side
    1,007,483.90x = 504,249,520,388.82
  5. Step 5: Solve for x
    x = 504,249,520,388.82/1,007,483.90
  6. Step 6: Final answer
    x = 500,503.80

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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.