Home / 1,448,702.68-1,999,118.28-804,085.24

Finding the Fourth Proportional to 1,448,702.68, 1,999,118.28 and 804,085.24

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Solution

The fourth proportional to 1,448,702.68, 1,999,118.28 and 804,085.24 is: 1,109,586.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,702.68 : 1,999,118.28 = 804,085.24 : x
  2. Step 2: Convert to fraction form
    1,448,702.68/1,999,118.28 = 804,085.24/x
  3. Step 3: Cross multiply
    1,448,702.68x = 1,999,118.28 × 804,085.24
  4. Step 4: Simplify right side
    1,448,702.68x = 1,607,461,501,962.19
  5. Step 5: Solve for x
    x = 1,607,461,501,962.19/1,448,702.68
  6. Step 6: Final answer
    x = 1,109,586.89

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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.