Home / 1,395,006.50-2,092,529.20-397,734.50

Finding the Fourth Proportional to 1,395,006.50, 2,092,529.20 and 397,734.50

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Solution

The fourth proportional to 1,395,006.50, 2,092,529.20 and 397,734.50 is: 596,607.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,006.50 : 2,092,529.20 = 397,734.50 : x
  2. Step 2: Convert to fraction form
    1,395,006.50/2,092,529.20 = 397,734.50/x
  3. Step 3: Cross multiply
    1,395,006.50x = 2,092,529.20 × 397,734.50
  4. Step 4: Simplify right side
    1,395,006.50x = 832,271,055,097.40
  5. Step 5: Solve for x
    x = 832,271,055,097.40/1,395,006.50
  6. Step 6: Final answer
    x = 596,607.30

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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.