Home / 1,059,713.81-1,589,348.06-349,575.47

Finding the Fourth Proportional to 1,059,713.81, 1,589,348.06 and 349,575.47

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Solution

The fourth proportional to 1,059,713.81, 1,589,348.06 and 349,575.47 is: 524,289.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,713.81 : 1,589,348.06 = 349,575.47 : x
  2. Step 2: Convert to fraction form
    1,059,713.81/1,589,348.06 = 349,575.47/x
  3. Step 3: Cross multiply
    1,059,713.81x = 1,589,348.06 × 349,575.47
  4. Step 4: Simplify right side
    1,059,713.81x = 555,597,095,068.09
  5. Step 5: Solve for x
    x = 555,597,095,068.09/1,059,713.81
  6. Step 6: Final answer
    x = 524,289.76

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Double scale
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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.