Home / 1,628,999.10-2,443,729.05-506,951.10

Finding the Fourth Proportional to 1,628,999.10, 2,443,729.05 and 506,951.10

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Solution

The fourth proportional to 1,628,999.10, 2,443,729.05 and 506,951.10 is: 760,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,999.10 : 2,443,729.05 = 506,951.10 : x
  2. Step 2: Convert to fraction form
    1,628,999.10/2,443,729.05 = 506,951.10/x
  3. Step 3: Cross multiply
    1,628,999.10x = 2,443,729.05 × 506,951.10
  4. Step 4: Simplify right side
    1,628,999.10x = 1,238,851,129,999.45
  5. Step 5: Solve for x
    x = 1,238,851,129,999.45/1,628,999.10
  6. Step 6: Final answer
    x = 760,498.35

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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.