Home / 1,232,865.03-1,701,348.02-689,000.49

Finding the Fourth Proportional to 1,232,865.03, 1,701,348.02 and 689,000.49

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Solution

The fourth proportional to 1,232,865.03, 1,701,348.02 and 689,000.49 is: 950,817.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,865.03 : 1,701,348.02 = 689,000.49 : x
  2. Step 2: Convert to fraction form
    1,232,865.03/1,701,348.02 = 689,000.49/x
  3. Step 3: Cross multiply
    1,232,865.03x = 1,701,348.02 × 689,000.49
  4. Step 4: Simplify right side
    1,232,865.03x = 1,172,229,615,995.53
  5. Step 5: Solve for x
    x = 1,172,229,615,995.53/1,232,865.03
  6. Step 6: Final answer
    x = 950,817.48

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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.