Home / 1,014,319.29-1,521,627.30-304,403.43

Finding the Fourth Proportional to 1,014,319.29, 1,521,627.30 and 304,403.43

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Solution

The fourth proportional to 1,014,319.29, 1,521,627.30 and 304,403.43 is: 456,649.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,319.29 : 1,521,627.30 = 304,403.43 : x
  2. Step 2: Convert to fraction form
    1,014,319.29/1,521,627.30 = 304,403.43/x
  3. Step 3: Cross multiply
    1,014,319.29x = 1,521,627.30 × 304,403.43
  4. Step 4: Simplify right side
    1,014,319.29x = 463,188,569,301.64
  5. Step 5: Solve for x
    x = 463,188,569,301.64/1,014,319.29
  6. Step 6: Final answer
    x = 456,649.67

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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.