Home / 907,956.10-1,361,606.10-367,985.80

Finding the Fourth Proportional to 907,956.10, 1,361,606.10 and 367,985.80

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Solution

The fourth proportional to 907,956.10, 1,361,606.10 and 367,985.80 is: 551,845.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,956.10 : 1,361,606.10 = 367,985.80 : x
  2. Step 2: Convert to fraction form
    907,956.10/1,361,606.10 = 367,985.80/x
  3. Step 3: Cross multiply
    907,956.10x = 1,361,606.10 × 367,985.80
  4. Step 4: Simplify right side
    907,956.10x = 501,051,709,993.38
  5. Step 5: Solve for x
    x = 501,051,709,993.38/907,956.10
  6. Step 6: Final answer
    x = 551,845.74

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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.