Home / 1,176,960.48-1,621,111.56-904,507.08

Finding the Fourth Proportional to 1,176,960.48, 1,621,111.56 and 904,507.08

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Solution

The fourth proportional to 1,176,960.48, 1,621,111.56 and 904,507.08 is: 1,245,842.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,960.48 : 1,621,111.56 = 904,507.08 : x
  2. Step 2: Convert to fraction form
    1,176,960.48/1,621,111.56 = 904,507.08/x
  3. Step 3: Cross multiply
    1,176,960.48x = 1,621,111.56 × 904,507.08
  4. Step 4: Simplify right side
    1,176,960.48x = 1,466,306,883,489.84
  5. Step 5: Solve for x
    x = 1,466,306,883,489.84/1,176,960.48
  6. Step 6: Final answer
    x = 1,245,842.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.