Home / 1,189,733.13-1,784,599.65-348,284.88

Finding the Fourth Proportional to 1,189,733.13, 1,784,599.65 and 348,284.88

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Solution

The fourth proportional to 1,189,733.13, 1,784,599.65 and 348,284.88 is: 522,427.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,733.13 : 1,784,599.65 = 348,284.88 : x
  2. Step 2: Convert to fraction form
    1,189,733.13/1,784,599.65 = 348,284.88/x
  3. Step 3: Cross multiply
    1,189,733.13x = 1,784,599.65 × 348,284.88
  4. Step 4: Simplify right side
    1,189,733.13x = 621,549,074,948.29
  5. Step 5: Solve for x
    x = 621,549,074,948.29/1,189,733.13
  6. Step 6: Final answer
    x = 522,427.31

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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.