Home / 1,654,866.74-2,283,901.45-1,001,852.68

Finding the Fourth Proportional to 1,654,866.74, 2,283,901.45 and 1,001,852.68

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Solution

The fourth proportional to 1,654,866.74, 2,283,901.45 and 1,001,852.68 is: 1,382,668.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,866.74 : 2,283,901.45 = 1,001,852.68 : x
  2. Step 2: Convert to fraction form
    1,654,866.74/2,283,901.45 = 1,001,852.68/x
  3. Step 3: Cross multiply
    1,654,866.74x = 2,283,901.45 × 1,001,852.68
  4. Step 4: Simplify right side
    1,654,866.74x = 2,288,132,788,538.39
  5. Step 5: Solve for x
    x = 2,288,132,788,538.39/1,654,866.74
  6. Step 6: Final answer
    x = 1,382,668.91

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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.