Home / 1,003,602.81-1,384,973.40-544,717.55

Finding the Fourth Proportional to 1,003,602.81, 1,384,973.40 and 544,717.55

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Solution

The fourth proportional to 1,003,602.81, 1,384,973.40 and 544,717.55 is: 751,711.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,602.81 : 1,384,973.40 = 544,717.55 : x
  2. Step 2: Convert to fraction form
    1,003,602.81/1,384,973.40 = 544,717.55/x
  3. Step 3: Cross multiply
    1,003,602.81x = 1,384,973.40 × 544,717.55
  4. Step 4: Simplify right side
    1,003,602.81x = 754,419,317,263.17
  5. Step 5: Solve for x
    x = 754,419,317,263.17/1,003,602.81
  6. Step 6: Final answer
    x = 751,711.05

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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.