Home / 760,047.64-1,048,849.52-415,882.24

Finding the Fourth Proportional to 760,047.64, 1,048,849.52 and 415,882.24

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Solution

The fourth proportional to 760,047.64, 1,048,849.52 and 415,882.24 is: 573,908.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,047.64 : 1,048,849.52 = 415,882.24 : x
  2. Step 2: Convert to fraction form
    760,047.64/1,048,849.52 = 415,882.24/x
  3. Step 3: Cross multiply
    760,047.64x = 1,048,849.52 × 415,882.24
  4. Step 4: Simplify right side
    760,047.64x = 436,197,887,800.53
  5. Step 5: Solve for x
    x = 436,197,887,800.53/760,047.64
  6. Step 6: Final answer
    x = 573,908.61

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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.