Home / 936,894.60-1,292,913.09-507,174.62

Finding the Fourth Proportional to 936,894.60, 1,292,913.09 and 507,174.62

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Solution

The fourth proportional to 936,894.60, 1,292,913.09 and 507,174.62 is: 699,900.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,894.60 : 1,292,913.09 = 507,174.62 : x
  2. Step 2: Convert to fraction form
    936,894.60/1,292,913.09 = 507,174.62/x
  3. Step 3: Cross multiply
    936,894.60x = 1,292,913.09 × 507,174.62
  4. Step 4: Simplify right side
    936,894.60x = 655,732,698,649.21
  5. Step 5: Solve for x
    x = 655,732,698,649.21/936,894.60
  6. Step 6: Final answer
    x = 699,900.18

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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.