Home / 853,507.04-1,281,064-433,084.64

Finding the Fourth Proportional to 853,507.04, 1,281,064 and 433,084.64

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Solution

The fourth proportional to 853,507.04, 1,281,064 and 433,084.64 is: 650,034.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,507.04 : 1,281,064 = 433,084.64 : x
  2. Step 2: Convert to fraction form
    853,507.04/1,281,064 = 433,084.64/x
  3. Step 3: Cross multiply
    853,507.04x = 1,281,064 × 433,084.64
  4. Step 4: Simplify right side
    853,507.04x = 554,809,141,256.96
  5. Step 5: Solve for x
    x = 554,809,141,256.96/853,507.04
  6. Step 6: Final answer
    x = 650,034.64

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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.