Home / 804,742.06-1,207,113.53-299,237.35

Finding the Fourth Proportional to 804,742.06, 1,207,113.53 and 299,237.35

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Solution

The fourth proportional to 804,742.06, 1,207,113.53 and 299,237.35 is: 448,856.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,742.06 : 1,207,113.53 = 299,237.35 : x
  2. Step 2: Convert to fraction form
    804,742.06/1,207,113.53 = 299,237.35/x
  3. Step 3: Cross multiply
    804,742.06x = 1,207,113.53 × 299,237.35
  4. Step 4: Simplify right side
    804,742.06x = 361,213,453,866.35
  5. Step 5: Solve for x
    x = 361,213,453,866.35/804,742.06
  6. Step 6: Final answer
    x = 448,856.19

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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.