Home / 1,026,006.70-1,539,010.05-907,908.70

Finding the Fourth Proportional to 1,026,006.70, 1,539,010.05 and 907,908.70

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Solution

The fourth proportional to 1,026,006.70, 1,539,010.05 and 907,908.70 is: 1,361,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,006.70 : 1,539,010.05 = 907,908.70 : x
  2. Step 2: Convert to fraction form
    1,026,006.70/1,539,010.05 = 907,908.70/x
  3. Step 3: Cross multiply
    1,026,006.70x = 1,539,010.05 × 907,908.70
  4. Step 4: Simplify right side
    1,026,006.70x = 1,397,280,613,782.44
  5. Step 5: Solve for x
    x = 1,397,280,613,782.44/1,026,006.70
  6. Step 6: Final answer
    x = 1,361,863.05

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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.