Home / 682,460.32-1,023,690.48-349,824.16

Finding the Fourth Proportional to 682,460.32, 1,023,690.48 and 349,824.16

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Solution

The fourth proportional to 682,460.32, 1,023,690.48 and 349,824.16 is: 524,736.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,460.32 : 1,023,690.48 = 349,824.16 : x
  2. Step 2: Convert to fraction form
    682,460.32/1,023,690.48 = 349,824.16/x
  3. Step 3: Cross multiply
    682,460.32x = 1,023,690.48 × 349,824.16
  4. Step 4: Simplify right side
    682,460.32x = 358,111,662,266.00
  5. Step 5: Solve for x
    x = 358,111,662,266.00/682,460.32
  6. Step 6: Final answer
    x = 524,736.24

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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.