Home / 1,083,319.45-1,623,984.05-373,178.68

Finding the Fourth Proportional to 1,083,319.45, 1,623,984.05 and 373,178.68

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Solution

The fourth proportional to 1,083,319.45, 1,623,984.05 and 373,178.68 is: 559,425.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,319.45 : 1,623,984.05 = 373,178.68 : x
  2. Step 2: Convert to fraction form
    1,083,319.45/1,623,984.05 = 373,178.68/x
  3. Step 3: Cross multiply
    1,083,319.45x = 1,623,984.05 × 373,178.68
  4. Step 4: Simplify right side
    1,083,319.45x = 606,036,222,254.16
  5. Step 5: Solve for x
    x = 606,036,222,254.16/1,083,319.45
  6. Step 6: Final answer
    x = 559,425.22

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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.