Home / 1,129,316.04-1,694,554.56-750,498.48

Finding the Fourth Proportional to 1,129,316.04, 1,694,554.56 and 750,498.48

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Solution

The fourth proportional to 1,129,316.04, 1,694,554.56 and 750,498.48 is: 1,126,133.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,316.04 : 1,694,554.56 = 750,498.48 : x
  2. Step 2: Convert to fraction form
    1,129,316.04/1,694,554.56 = 750,498.48/x
  3. Step 3: Cross multiply
    1,129,316.04x = 1,694,554.56 × 750,498.48
  4. Step 4: Simplify right side
    1,129,316.04x = 1,271,760,621,557.07
  5. Step 5: Solve for x
    x = 1,271,760,621,557.07/1,129,316.04
  6. Step 6: Final answer
    x = 1,126,133.50

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Double scale
Find fourth proportional to 1,129,317.04, 1,694,556.06 and 750,499.48
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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.