Home / 1,550,946.39-2,138,862.02-1,006,500.03

Finding the Fourth Proportional to 1,550,946.39, 2,138,862.02 and 1,006,500.03

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Solution

The fourth proportional to 1,550,946.39, 2,138,862.02 and 1,006,500.03 is: 1,388,032.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,946.39 : 2,138,862.02 = 1,006,500.03 : x
  2. Step 2: Convert to fraction form
    1,550,946.39/2,138,862.02 = 1,006,500.03/x
  3. Step 3: Cross multiply
    1,550,946.39x = 2,138,862.02 × 1,006,500.03
  4. Step 4: Simplify right side
    1,550,946.39x = 2,152,764,682,263.36
  5. Step 5: Solve for x
    x = 2,152,764,682,263.36/1,550,946.39
  6. Step 6: Final answer
    x = 1,388,032.94

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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.