Home / 1,732,768.40-2,390,260.26-1,007,536.04

Finding the Fourth Proportional to 1,732,768.40, 2,390,260.26 and 1,007,536.04

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Solution

The fourth proportional to 1,732,768.40, 2,390,260.26 and 1,007,536.04 is: 1,389,841.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,768.40 : 2,390,260.26 = 1,007,536.04 : x
  2. Step 2: Convert to fraction form
    1,732,768.40/2,390,260.26 = 1,007,536.04/x
  3. Step 3: Cross multiply
    1,732,768.40x = 2,390,260.26 × 1,007,536.04
  4. Step 4: Simplify right side
    1,732,768.40x = 2,408,273,356,929.77
  5. Step 5: Solve for x
    x = 2,408,273,356,929.77/1,732,768.40
  6. Step 6: Final answer
    x = 1,389,841.46

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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.