Home / 1,721,410.31-2,375,546.18-947,024.52

Finding the Fourth Proportional to 1,721,410.31, 2,375,546.18 and 947,024.52

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Solution

The fourth proportional to 1,721,410.31, 2,375,546.18 and 947,024.52 is: 1,306,893.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,410.31 : 2,375,546.18 = 947,024.52 : x
  2. Step 2: Convert to fraction form
    1,721,410.31/2,375,546.18 = 947,024.52/x
  3. Step 3: Cross multiply
    1,721,410.31x = 2,375,546.18 × 947,024.52
  4. Step 4: Simplify right side
    1,721,410.31x = 2,249,700,483,219.90
  5. Step 5: Solve for x
    x = 2,249,700,483,219.90/1,721,410.31
  6. Step 6: Final answer
    x = 1,306,893.81

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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.