Home / 760,678.24-1,049,736.02-416,535.86

Finding the Fourth Proportional to 760,678.24, 1,049,736.02 and 416,535.86

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Solution

The fourth proportional to 760,678.24, 1,049,736.02 and 416,535.86 is: 574,819.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,678.24 : 1,049,736.02 = 416,535.86 : x
  2. Step 2: Convert to fraction form
    760,678.24/1,049,736.02 = 416,535.86/x
  3. Step 3: Cross multiply
    760,678.24x = 1,049,736.02 × 416,535.86
  4. Step 4: Simplify right side
    760,678.24x = 437,252,695,863.68
  5. Step 5: Solve for x
    x = 437,252,695,863.68/760,678.24
  6. Step 6: Final answer
    x = 574,819.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.