Home / 898,110.90-1,347,353.55-299,258.10

Finding the Fourth Proportional to 898,110.90, 1,347,353.55 and 299,258.10

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Solution

The fourth proportional to 898,110.90, 1,347,353.55 and 299,258.10 is: 448,949.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,110.90 : 1,347,353.55 = 299,258.10 : x
  2. Step 2: Convert to fraction form
    898,110.90/1,347,353.55 = 299,258.10/x
  3. Step 3: Cross multiply
    898,110.90x = 1,347,353.55 × 299,258.10
  4. Step 4: Simplify right side
    898,110.90x = 403,206,463,401.26
  5. Step 5: Solve for x
    x = 403,206,463,401.26/898,110.90
  6. Step 6: Final answer
    x = 448,949.53

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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.