Home / 1,150,130.07-1,725,194.88-308,681.82

Finding the Fourth Proportional to 1,150,130.07, 1,725,194.88 and 308,681.82

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Solution

The fourth proportional to 1,150,130.07, 1,725,194.88 and 308,681.82 is: 463,022.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,130.07 : 1,725,194.88 = 308,681.82 : x
  2. Step 2: Convert to fraction form
    1,150,130.07/1,725,194.88 = 308,681.82/x
  3. Step 3: Cross multiply
    1,150,130.07x = 1,725,194.88 × 308,681.82
  4. Step 4: Simplify right side
    1,150,130.07x = 532,536,295,413.08
  5. Step 5: Solve for x
    x = 532,536,295,413.08/1,150,130.07
  6. Step 6: Final answer
    x = 463,022.67

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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.