Home / 1,016,835.39-1,403,276.81-609,003.63

Finding the Fourth Proportional to 1,016,835.39, 1,403,276.81 and 609,003.63

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Solution

The fourth proportional to 1,016,835.39, 1,403,276.81 and 609,003.63 is: 840,451.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,835.39 : 1,403,276.81 = 609,003.63 : x
  2. Step 2: Convert to fraction form
    1,016,835.39/1,403,276.81 = 609,003.63/x
  3. Step 3: Cross multiply
    1,016,835.39x = 1,403,276.81 × 609,003.63
  4. Step 4: Simplify right side
    1,016,835.39x = 854,600,668,139.80
  5. Step 5: Solve for x
    x = 854,600,668,139.80/1,016,835.39
  6. Step 6: Final answer
    x = 840,451.34

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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.