Home / 1,429,845.48-2,145,076.83-483,195.24

Finding the Fourth Proportional to 1,429,845.48, 2,145,076.83 and 483,195.24

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Solution

The fourth proportional to 1,429,845.48, 2,145,076.83 and 483,195.24 is: 724,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,845.48 : 2,145,076.83 = 483,195.24 : x
  2. Step 2: Convert to fraction form
    1,429,845.48/2,145,076.83 = 483,195.24/x
  3. Step 3: Cross multiply
    1,429,845.48x = 2,145,076.83 × 483,195.24
  4. Step 4: Simplify right side
    1,429,845.48x = 1,036,490,913,690.29
  5. Step 5: Solve for x
    x = 1,036,490,913,690.29/1,429,845.48
  6. Step 6: Final answer
    x = 724,897.15

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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.