Home / 1,572,908.22-2,170,592.55-884,579.94

Finding the Fourth Proportional to 1,572,908.22, 2,170,592.55 and 884,579.94

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Solution

The fourth proportional to 1,572,908.22, 2,170,592.55 and 884,579.94 is: 1,220,708.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,908.22 : 2,170,592.55 = 884,579.94 : x
  2. Step 2: Convert to fraction form
    1,572,908.22/2,170,592.55 = 884,579.94/x
  3. Step 3: Cross multiply
    1,572,908.22x = 2,170,592.55 × 884,579.94
  4. Step 4: Simplify right side
    1,572,908.22x = 1,920,062,627,643.45
  5. Step 5: Solve for x
    x = 1,920,062,627,643.45/1,572,908.22
  6. Step 6: Final answer
    x = 1,220,708.62

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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.