Home / 652,310.01-977,349.60-510,100.38

Finding the Fourth Proportional to 652,310.01, 977,349.60 and 510,100.38

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Solution

The fourth proportional to 652,310.01, 977,349.60 and 510,100.38 is: 764,278.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,310.01 : 977,349.60 = 510,100.38 : x
  2. Step 2: Convert to fraction form
    652,310.01/977,349.60 = 510,100.38/x
  3. Step 3: Cross multiply
    652,310.01x = 977,349.60 × 510,100.38
  4. Step 4: Simplify right side
    652,310.01x = 498,546,402,352.85
  5. Step 5: Solve for x
    x = 498,546,402,352.85/652,310.01
  6. Step 6: Final answer
    x = 764,278.33

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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.