Home / 1,693,646.33-2,337,222.75-929,712.89

Finding the Fourth Proportional to 1,693,646.33, 2,337,222.75 and 929,712.89

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Solution

The fourth proportional to 1,693,646.33, 2,337,222.75 and 929,712.89 is: 1,282,998.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,646.33 : 2,337,222.75 = 929,712.89 : x
  2. Step 2: Convert to fraction form
    1,693,646.33/2,337,222.75 = 929,712.89/x
  3. Step 3: Cross multiply
    1,693,646.33x = 2,337,222.75 × 929,712.89
  4. Step 4: Simplify right side
    1,693,646.33x = 2,172,946,112,827.68
  5. Step 5: Solve for x
    x = 2,172,946,112,827.68/1,693,646.33
  6. Step 6: Final answer
    x = 1,282,998.74

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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.