Home / 1,650,418.71-2,475,362.34-452,060.76

Finding the Fourth Proportional to 1,650,418.71, 2,475,362.34 and 452,060.76

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Solution

The fourth proportional to 1,650,418.71, 2,475,362.34 and 452,060.76 is: 678,018.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,418.71 : 2,475,362.34 = 452,060.76 : x
  2. Step 2: Convert to fraction form
    1,650,418.71/2,475,362.34 = 452,060.76/x
  3. Step 3: Cross multiply
    1,650,418.71x = 2,475,362.34 × 452,060.76
  4. Step 4: Simplify right side
    1,650,418.71x = 1,119,014,180,695.78
  5. Step 5: Solve for x
    x = 1,119,014,180,695.78/1,650,418.71
  6. Step 6: Final answer
    x = 678,018.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.