Home / 1,730,247.96-2,387,734.70-955,878.78

Finding the Fourth Proportional to 1,730,247.96, 2,387,734.70 and 955,878.78

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Solution

The fourth proportional to 1,730,247.96, 2,387,734.70 and 955,878.78 is: 1,319,108.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,247.96 : 2,387,734.70 = 955,878.78 : x
  2. Step 2: Convert to fraction form
    1,730,247.96/2,387,734.70 = 955,878.78/x
  3. Step 3: Cross multiply
    1,730,247.96x = 2,387,734.70 × 955,878.78
  4. Step 4: Simplify right side
    1,730,247.96x = 2,282,384,927,220.27
  5. Step 5: Solve for x
    x = 2,282,384,927,220.27/1,730,247.96
  6. Step 6: Final answer
    x = 1,319,108.58

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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.