Home / 1,608,264.86-2,411,862.08-648,472.58

Finding the Fourth Proportional to 1,608,264.86, 2,411,862.08 and 648,472.58

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Solution

The fourth proportional to 1,608,264.86, 2,411,862.08 and 648,472.58 is: 972,493.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,264.86 : 2,411,862.08 = 648,472.58 : x
  2. Step 2: Convert to fraction form
    1,608,264.86/2,411,862.08 = 648,472.58/x
  3. Step 3: Cross multiply
    1,608,264.86x = 2,411,862.08 × 648,472.58
  4. Step 4: Simplify right side
    1,608,264.86x = 1,564,026,410,320.09
  5. Step 5: Solve for x
    x = 1,564,026,410,320.09/1,608,264.86
  6. Step 6: Final answer
    x = 972,493.06

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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.