Home / 1,570,646.70-2,167,696.89-958,672.26

Finding the Fourth Proportional to 1,570,646.70, 2,167,696.89 and 958,672.26

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Solution

The fourth proportional to 1,570,646.70, 2,167,696.89 and 958,672.26 is: 1,323,092.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,646.70 : 2,167,696.89 = 958,672.26 : x
  2. Step 2: Convert to fraction form
    1,570,646.70/2,167,696.89 = 958,672.26/x
  3. Step 3: Cross multiply
    1,570,646.70x = 2,167,696.89 × 958,672.26
  4. Step 4: Simplify right side
    1,570,646.70x = 2,078,110,876,531.27
  5. Step 5: Solve for x
    x = 2,078,110,876,531.27/1,570,646.70
  6. Step 6: Final answer
    x = 1,323,092.50

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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.