Home / 1,026,599.39-1,538,810.44-395,240.03

Finding the Fourth Proportional to 1,026,599.39, 1,538,810.44 and 395,240.03

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Solution

The fourth proportional to 1,026,599.39, 1,538,810.44 and 395,240.03 is: 592,440.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,599.39 : 1,538,810.44 = 395,240.03 : x
  2. Step 2: Convert to fraction form
    1,026,599.39/1,538,810.44 = 395,240.03/x
  3. Step 3: Cross multiply
    1,026,599.39x = 1,538,810.44 × 395,240.03
  4. Step 4: Simplify right side
    1,026,599.39x = 608,199,484,469.91
  5. Step 5: Solve for x
    x = 608,199,484,469.91/1,026,599.39
  6. Step 6: Final answer
    x = 592,440.92

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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.