Home / 934,316.94-1,289,357.28-504,597.09

Finding the Fourth Proportional to 934,316.94, 1,289,357.28 and 504,597.09

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Solution

The fourth proportional to 934,316.94, 1,289,357.28 and 504,597.09 is: 696,343.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,316.94 : 1,289,357.28 = 504,597.09 : x
  2. Step 2: Convert to fraction form
    934,316.94/1,289,357.28 = 504,597.09/x
  3. Step 3: Cross multiply
    934,316.94x = 1,289,357.28 × 504,597.09
  4. Step 4: Simplify right side
    934,316.94x = 650,605,931,458.32
  5. Step 5: Solve for x
    x = 650,605,931,458.32/934,316.94
  6. Step 6: Final answer
    x = 696,343.93

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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.