Home / 679,622.36-1,019,543.81-224,077.55

Finding the Fourth Proportional to 679,622.36, 1,019,543.81 and 224,077.55

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Solution

The fourth proportional to 679,622.36, 1,019,543.81 and 224,077.55 is: 336,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,622.36 : 1,019,543.81 = 224,077.55 : x
  2. Step 2: Convert to fraction form
    679,622.36/1,019,543.81 = 224,077.55/x
  3. Step 3: Cross multiply
    679,622.36x = 1,019,543.81 × 224,077.55
  4. Step 4: Simplify right side
    679,622.36x = 228,456,879,062.47
  5. Step 5: Solve for x
    x = 228,456,879,062.47/679,622.36
  6. Step 6: Final answer
    x = 336,152.68

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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.