Home / 899,462.40-1,350,106.56-450,504.96

Finding the Fourth Proportional to 899,462.40, 1,350,106.56 and 450,504.96

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Solution

The fourth proportional to 899,462.40, 1,350,106.56 and 450,504.96 is: 676,214.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,462.40 : 1,350,106.56 = 450,504.96 : x
  2. Step 2: Convert to fraction form
    899,462.40/1,350,106.56 = 450,504.96/x
  3. Step 3: Cross multiply
    899,462.40x = 1,350,106.56 × 450,504.96
  4. Step 4: Simplify right side
    899,462.40x = 608,229,701,808.54
  5. Step 5: Solve for x
    x = 608,229,701,808.54/899,462.40
  6. Step 6: Final answer
    x = 676,214.71

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1.5x scale

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.