Home / 1,065,321.21-1,598,322.17-381,746.52

Finding the Fourth Proportional to 1,065,321.21, 1,598,322.17 and 381,746.52

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Solution

The fourth proportional to 1,065,321.21, 1,598,322.17 and 381,746.52 is: 572,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,321.21 : 1,598,322.17 = 381,746.52 : x
  2. Step 2: Convert to fraction form
    1,065,321.21/1,598,322.17 = 381,746.52/x
  3. Step 3: Cross multiply
    1,065,321.21x = 1,598,322.17 × 381,746.52
  4. Step 4: Simplify right side
    1,065,321.21x = 610,153,927,190.72
  5. Step 5: Solve for x
    x = 610,153,927,190.72/1,065,321.21
  6. Step 6: Final answer
    x = 572,741.74

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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.