Home / 1,535,402.51-2,118,843.60-847,103.37

Finding the Fourth Proportional to 1,535,402.51, 2,118,843.60 and 847,103.37

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Solution

The fourth proportional to 1,535,402.51, 2,118,843.60 and 847,103.37 is: 1,168,996.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,402.51 : 2,118,843.60 = 847,103.37 : x
  2. Step 2: Convert to fraction form
    1,535,402.51/2,118,843.60 = 847,103.37/x
  3. Step 3: Cross multiply
    1,535,402.51x = 2,118,843.60 × 847,103.37
  4. Step 4: Simplify right side
    1,535,402.51x = 1,794,879,554,062.93
  5. Step 5: Solve for x
    x = 1,794,879,554,062.93/1,535,402.51
  6. Step 6: Final answer
    x = 1,168,996.11

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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.