Home / 1,112,914.25-1,669,587.83-473,210.63

Finding the Fourth Proportional to 1,112,914.25, 1,669,587.83 and 473,210.63

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Solution

The fourth proportional to 1,112,914.25, 1,669,587.83 and 473,210.63 is: 709,907.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,914.25 : 1,669,587.83 = 473,210.63 : x
  2. Step 2: Convert to fraction form
    1,112,914.25/1,669,587.83 = 473,210.63/x
  3. Step 3: Cross multiply
    1,112,914.25x = 1,669,587.83 × 473,210.63
  4. Step 4: Simplify right side
    1,112,914.25x = 790,066,706,508.58
  5. Step 5: Solve for x
    x = 790,066,706,508.58/1,112,914.25
  6. Step 6: Final answer
    x = 709,907.98

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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.