Home / 1,735,128.73-2,393,898.14-1,009,822.63

Finding the Fourth Proportional to 1,735,128.73, 2,393,898.14 and 1,009,822.63

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Solution

The fourth proportional to 1,735,128.73, 2,393,898.14 and 1,009,822.63 is: 1,393,217.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,128.73 : 2,393,898.14 = 1,009,822.63 : x
  2. Step 2: Convert to fraction form
    1,735,128.73/2,393,898.14 = 1,009,822.63/x
  3. Step 3: Cross multiply
    1,735,128.73x = 2,393,898.14 × 1,009,822.63
  4. Step 4: Simplify right side
    1,735,128.73x = 2,417,412,515,686.91
  5. Step 5: Solve for x
    x = 2,417,412,515,686.91/1,735,128.73
  6. Step 6: Final answer
    x = 1,393,217.96

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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.