Home / 750,798.30-1,126,284.93-245,397.18

Finding the Fourth Proportional to 750,798.30, 1,126,284.93 and 245,397.18

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Solution

The fourth proportional to 750,798.30, 1,126,284.93 and 245,397.18 is: 368,124.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,798.30 : 1,126,284.93 = 245,397.18 : x
  2. Step 2: Convert to fraction form
    750,798.30/1,126,284.93 = 245,397.18/x
  3. Step 3: Cross multiply
    750,798.30x = 1,126,284.93 × 245,397.18
  4. Step 4: Simplify right side
    750,798.30x = 276,387,145,698.50
  5. Step 5: Solve for x
    x = 276,387,145,698.50/750,798.30
  6. Step 6: Final answer
    x = 368,124.36

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Double scale
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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.