Home / 1,303,372.62-1,952,513.71-619,285.91

Finding the Fourth Proportional to 1,303,372.62, 1,952,513.71 and 619,285.91

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Solution

The fourth proportional to 1,303,372.62, 1,952,513.71 and 619,285.91 is: 927,719.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,372.62 : 1,952,513.71 = 619,285.91 : x
  2. Step 2: Convert to fraction form
    1,303,372.62/1,952,513.71 = 619,285.91/x
  3. Step 3: Cross multiply
    1,303,372.62x = 1,952,513.71 × 619,285.91
  4. Step 4: Simplify right side
    1,303,372.62x = 1,209,164,218,374.04
  5. Step 5: Solve for x
    x = 1,209,164,218,374.04/1,303,372.62
  6. Step 6: Final answer
    x = 927,719.52

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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.