Home / 897,499.18-1,347,161.64-448,542.10

Finding the Fourth Proportional to 897,499.18, 1,347,161.64 and 448,542.10

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Solution

The fourth proportional to 897,499.18, 1,347,161.64 and 448,542.10 is: 673,269.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,499.18 : 1,347,161.64 = 448,542.10 : x
  2. Step 2: Convert to fraction form
    897,499.18/1,347,161.64 = 448,542.10/x
  3. Step 3: Cross multiply
    897,499.18x = 1,347,161.64 × 448,542.10
  4. Step 4: Simplify right side
    897,499.18x = 604,258,711,045.04
  5. Step 5: Solve for x
    x = 604,258,711,045.04/897,499.18
  6. Step 6: Final answer
    x = 673,269.37

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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.