Home / 679,876.08-1,019,962.35-224,487.33

Finding the Fourth Proportional to 679,876.08, 1,019,962.35 and 224,487.33

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Solution

The fourth proportional to 679,876.08, 1,019,962.35 and 224,487.33 is: 336,779.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,876.08 : 1,019,962.35 = 224,487.33 : x
  2. Step 2: Convert to fraction form
    679,876.08/1,019,962.35 = 224,487.33/x
  3. Step 3: Cross multiply
    679,876.08x = 1,019,962.35 × 224,487.33
  4. Step 4: Simplify right side
    679,876.08x = 228,968,624,652.03
  5. Step 5: Solve for x
    x = 228,968,624,652.03/679,876.08
  6. Step 6: Final answer
    x = 336,779.94

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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.