Home / 907,992.69-1,253,014.45-500,132.67

Finding the Fourth Proportional to 907,992.69, 1,253,014.45 and 500,132.67

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Solution

The fourth proportional to 907,992.69, 1,253,014.45 and 500,132.67 is: 690,174.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,992.69 : 1,253,014.45 = 500,132.67 : x
  2. Step 2: Convert to fraction form
    907,992.69/1,253,014.45 = 500,132.67/x
  3. Step 3: Cross multiply
    907,992.69x = 1,253,014.45 × 500,132.67
  4. Step 4: Simplify right side
    907,992.69x = 626,673,462,427.08
  5. Step 5: Solve for x
    x = 626,673,462,427.08/907,992.69
  6. Step 6: Final answer
    x = 690,174.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.