Home / 1,348,897.25-2,024,343.70-638,926.89

Finding the Fourth Proportional to 1,348,897.25, 2,024,343.70 and 638,926.89

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Solution

The fourth proportional to 1,348,897.25, 2,024,343.70 and 638,926.89 is: 958,862.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,897.25 : 2,024,343.70 = 638,926.89 : x
  2. Step 2: Convert to fraction form
    1,348,897.25/2,024,343.70 = 638,926.89/x
  3. Step 3: Cross multiply
    1,348,897.25x = 2,024,343.70 × 638,926.89
  4. Step 4: Simplify right side
    1,348,897.25x = 1,293,407,615,343.49
  5. Step 5: Solve for x
    x = 1,293,407,615,343.49/1,348,897.25
  6. Step 6: Final answer
    x = 958,862.96

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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.