Home / 1,702,089.59-2,348,893.76-976,918.73

Finding the Fourth Proportional to 1,702,089.59, 2,348,893.76 and 976,918.73

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Solution

The fourth proportional to 1,702,089.59, 2,348,893.76 and 976,918.73 is: 1,348,153.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,089.59 : 2,348,893.76 = 976,918.73 : x
  2. Step 2: Convert to fraction form
    1,702,089.59/2,348,893.76 = 976,918.73/x
  3. Step 3: Cross multiply
    1,702,089.59x = 2,348,893.76 × 976,918.73
  4. Step 4: Simplify right side
    1,702,089.59x = 2,294,678,292,295.06
  5. Step 5: Solve for x
    x = 2,294,678,292,295.06/1,702,089.59
  6. Step 6: Final answer
    x = 1,348,153.65

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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.