Home / 1,745,801.30-2,408,844.62-1,020,508.67

Finding the Fourth Proportional to 1,745,801.30, 2,408,844.62 and 1,020,508.67

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Solution

The fourth proportional to 1,745,801.30, 2,408,844.62 and 1,020,508.67 is: 1,408,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,801.30 : 2,408,844.62 = 1,020,508.67 : x
  2. Step 2: Convert to fraction form
    1,745,801.30/2,408,844.62 = 1,020,508.67/x
  3. Step 3: Cross multiply
    1,745,801.30x = 2,408,844.62 × 1,020,508.67
  4. Step 4: Simplify right side
    1,745,801.30x = 2,458,246,827,966.24
  5. Step 5: Solve for x
    x = 2,458,246,827,966.24/1,745,801.30
  6. Step 6: Final answer
    x = 1,408,090.84

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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.