Home / 753,244.08-1,039,527.72-413,715.84

Finding the Fourth Proportional to 753,244.08, 1,039,527.72 and 413,715.84

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Solution

The fourth proportional to 753,244.08, 1,039,527.72 and 413,715.84 is: 570,955.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,244.08 : 1,039,527.72 = 413,715.84 : x
  2. Step 2: Convert to fraction form
    753,244.08/1,039,527.72 = 413,715.84/x
  3. Step 3: Cross multiply
    753,244.08x = 1,039,527.72 × 413,715.84
  4. Step 4: Simplify right side
    753,244.08x = 430,069,083,883.09
  5. Step 5: Solve for x
    x = 430,069,083,883.09/753,244.08
  6. Step 6: Final answer
    x = 570,955.81

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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.