Home / 751,006.80-1,126,579.24-245,570.40

Finding the Fourth Proportional to 751,006.80, 1,126,579.24 and 245,570.40

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Solution

The fourth proportional to 751,006.80, 1,126,579.24 and 245,570.40 is: 368,378.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,006.80 : 1,126,579.24 = 245,570.40 : x
  2. Step 2: Convert to fraction form
    751,006.80/1,126,579.24 = 245,570.40/x
  3. Step 3: Cross multiply
    751,006.80x = 1,126,579.24 × 245,570.40
  4. Step 4: Simplify right side
    751,006.80x = 276,654,514,598.50
  5. Step 5: Solve for x
    x = 276,654,514,598.50/751,006.80
  6. Step 6: Final answer
    x = 368,378.18

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1.5x scale

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.