Home / 1,429,024.58-1,972,046.13-784,455.74

Finding the Fourth Proportional to 1,429,024.58, 1,972,046.13 and 784,455.74

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Solution

The fourth proportional to 1,429,024.58, 1,972,046.13 and 784,455.74 is: 1,082,544.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,024.58 : 1,972,046.13 = 784,455.74 : x
  2. Step 2: Convert to fraction form
    1,429,024.58/1,972,046.13 = 784,455.74/x
  3. Step 3: Cross multiply
    1,429,024.58x = 1,972,046.13 × 784,455.74
  4. Step 4: Simplify right side
    1,429,024.58x = 1,546,982,896,363.06
  5. Step 5: Solve for x
    x = 1,546,982,896,363.06/1,429,024.58
  6. Step 6: Final answer
    x = 1,082,544.64

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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.