Home / 1,417,866.46-2,126,788.76-352,901.35

Finding the Fourth Proportional to 1,417,866.46, 2,126,788.76 and 352,901.35

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Solution

The fourth proportional to 1,417,866.46, 2,126,788.76 and 352,901.35 is: 529,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,866.46 : 2,126,788.76 = 352,901.35 : x
  2. Step 2: Convert to fraction form
    1,417,866.46/2,126,788.76 = 352,901.35/x
  3. Step 3: Cross multiply
    1,417,866.46x = 2,126,788.76 × 352,901.35
  4. Step 4: Simplify right side
    1,417,866.46x = 750,546,613,934.88
  5. Step 5: Solve for x
    x = 750,546,613,934.88/1,417,866.46
  6. Step 6: Final answer
    x = 529,349.30

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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.