Home / 1,008,001.83-1,391,041.90-555,292.83

Finding the Fourth Proportional to 1,008,001.83, 1,391,041.90 and 555,292.83

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Solution

The fourth proportional to 1,008,001.83, 1,391,041.90 and 555,292.83 is: 766,303.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,001.83 : 1,391,041.90 = 555,292.83 : x
  2. Step 2: Convert to fraction form
    1,008,001.83/1,391,041.90 = 555,292.83/x
  3. Step 3: Cross multiply
    1,008,001.83x = 1,391,041.90 × 555,292.83
  4. Step 4: Simplify right side
    1,008,001.83x = 772,435,593,299.58
  5. Step 5: Solve for x
    x = 772,435,593,299.58/1,008,001.83
  6. Step 6: Final answer
    x = 766,303.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.