Home / 1,147,059.06-1,720,476.89-348,347.52

Finding the Fourth Proportional to 1,147,059.06, 1,720,476.89 and 348,347.52

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Solution

The fourth proportional to 1,147,059.06, 1,720,476.89 and 348,347.52 is: 522,487.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,059.06 : 1,720,476.89 = 348,347.52 : x
  2. Step 2: Convert to fraction form
    1,147,059.06/1,720,476.89 = 348,347.52/x
  3. Step 3: Cross multiply
    1,147,059.06x = 1,720,476.89 × 348,347.52
  4. Step 4: Simplify right side
    1,147,059.06x = 599,323,857,848.81
  5. Step 5: Solve for x
    x = 599,323,857,848.81/1,147,059.06
  6. Step 6: Final answer
    x = 522,487.36

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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.