Home / 885,702.33-1,321,642.67-790,276.23

Finding the Fourth Proportional to 885,702.33, 1,321,642.67 and 790,276.23

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Solution

The fourth proportional to 885,702.33, 1,321,642.67 and 790,276.23 is: 1,179,248.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,702.33 : 1,321,642.67 = 790,276.23 : x
  2. Step 2: Convert to fraction form
    885,702.33/1,321,642.67 = 790,276.23/x
  3. Step 3: Cross multiply
    885,702.33x = 1,321,642.67 × 790,276.23
  4. Step 4: Simplify right side
    885,702.33x = 1,044,462,782,703.35
  5. Step 5: Solve for x
    x = 1,044,462,782,703.35/885,702.33
  6. Step 6: Final answer
    x = 1,179,248.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.