Home / 1,770,020.79-2,655,046.67-571,943.31

Finding the Fourth Proportional to 1,770,020.79, 2,655,046.67 and 571,943.31

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Solution

The fourth proportional to 1,770,020.79, 2,655,046.67 and 571,943.31 is: 857,919.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,020.79 : 2,655,046.67 = 571,943.31 : x
  2. Step 2: Convert to fraction form
    1,770,020.79/2,655,046.67 = 571,943.31/x
  3. Step 3: Cross multiply
    1,770,020.79x = 2,655,046.67 × 571,943.31
  4. Step 4: Simplify right side
    1,770,020.79x = 1,518,536,171,045.32
  5. Step 5: Solve for x
    x = 1,518,536,171,045.32/1,770,020.79
  6. Step 6: Final answer
    x = 857,919.97

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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.