Home / 1,113,955.06-1,669,435.86-607,757.51

Finding the Fourth Proportional to 1,113,955.06, 1,669,435.86 and 607,757.51

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Solution

The fourth proportional to 1,113,955.06, 1,669,435.86 and 607,757.51 is: 910,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,955.06 : 1,669,435.86 = 607,757.51 : x
  2. Step 2: Convert to fraction form
    1,113,955.06/1,669,435.86 = 607,757.51/x
  3. Step 3: Cross multiply
    1,113,955.06x = 1,669,435.86 × 607,757.51
  4. Step 4: Simplify right side
    1,113,955.06x = 1,014,612,173,031.13
  5. Step 5: Solve for x
    x = 1,014,612,173,031.13/1,113,955.06
  6. Step 6: Final answer
    x = 910,819.66

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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.