Home / 1,417,890.51-2,126,824.83-352,925.39

Finding the Fourth Proportional to 1,417,890.51, 2,126,824.83 and 352,925.39

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Solution

The fourth proportional to 1,417,890.51, 2,126,824.83 and 352,925.39 is: 529,385.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,890.51 : 2,126,824.83 = 352,925.39 : x
  2. Step 2: Convert to fraction form
    1,417,890.51/2,126,824.83 = 352,925.39/x
  3. Step 3: Cross multiply
    1,417,890.51x = 2,126,824.83 × 352,925.39
  4. Step 4: Simplify right side
    1,417,890.51x = 750,610,482,589.43
  5. Step 5: Solve for x
    x = 750,610,482,589.43/1,417,890.51
  6. Step 6: Final answer
    x = 529,385.36

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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.