Home / 1,066,322.61-1,599,483.51-426,914.01

Finding the Fourth Proportional to 1,066,322.61, 1,599,483.51 and 426,914.01

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Solution

The fourth proportional to 1,066,322.61, 1,599,483.51 and 426,914.01 is: 640,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,322.61 : 1,599,483.51 = 426,914.01 : x
  2. Step 2: Convert to fraction form
    1,066,322.61/1,599,483.51 = 426,914.01/x
  3. Step 3: Cross multiply
    1,066,322.61x = 1,599,483.51 × 426,914.01
  4. Step 4: Simplify right side
    1,066,322.61x = 682,841,919,182.98
  5. Step 5: Solve for x
    x = 682,841,919,182.98/1,066,322.61
  6. Step 6: Final answer
    x = 640,370.85

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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.