Home / 719,222.40-992,290.24-464,723.52

Finding the Fourth Proportional to 719,222.40, 992,290.24 and 464,723.52

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Solution

The fourth proportional to 719,222.40, 992,290.24 and 464,723.52 is: 641,165.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,222.40 : 992,290.24 = 464,723.52 : x
  2. Step 2: Convert to fraction form
    719,222.40/992,290.24 = 464,723.52/x
  3. Step 3: Cross multiply
    719,222.40x = 992,290.24 × 464,723.52
  4. Step 4: Simplify right side
    719,222.40x = 461,140,613,194.45
  5. Step 5: Solve for x
    x = 461,140,613,194.45/719,222.40
  6. Step 6: Final answer
    x = 641,165.53

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1.5x scale

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.