Home / 1,000,615.59-1,501,204.01-401,997.15

Finding the Fourth Proportional to 1,000,615.59, 1,501,204.01 and 401,997.15

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Solution

The fourth proportional to 1,000,615.59, 1,501,204.01 and 401,997.15 is: 603,108.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,615.59 : 1,501,204.01 = 401,997.15 : x
  2. Step 2: Convert to fraction form
    1,000,615.59/1,501,204.01 = 401,997.15/x
  3. Step 3: Cross multiply
    1,000,615.59x = 1,501,204.01 × 401,997.15
  4. Step 4: Simplify right side
    1,000,615.59x = 603,479,731,578.59
  5. Step 5: Solve for x
    x = 603,479,731,578.59/1,000,615.59
  6. Step 6: Final answer
    x = 603,108.46

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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.