Home / 899,510.67-1,349,264.79-234,662.67

Finding the Fourth Proportional to 899,510.67, 1,349,264.79 and 234,662.67

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Solution

The fourth proportional to 899,510.67, 1,349,264.79 and 234,662.67 is: 351,993.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,510.67 : 1,349,264.79 = 234,662.67 : x
  2. Step 2: Convert to fraction form
    899,510.67/1,349,264.79 = 234,662.67/x
  3. Step 3: Cross multiply
    899,510.67x = 1,349,264.79 × 234,662.67
  4. Step 4: Simplify right side
    899,510.67x = 316,622,078,158.39
  5. Step 5: Solve for x
    x = 316,622,078,158.39/899,510.67
  6. Step 6: Final answer
    x = 351,993.69

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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.