Home / 652,310.51-977,350.35-510,100.88

Finding the Fourth Proportional to 652,310.51, 977,350.35 and 510,100.88

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Solution

The fourth proportional to 652,310.51, 977,350.35 and 510,100.88 is: 764,279.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,310.51 : 977,350.35 = 510,100.88 : x
  2. Step 2: Convert to fraction form
    652,310.51/977,350.35 = 510,100.88/x
  3. Step 3: Cross multiply
    652,310.51x = 977,350.35 × 510,100.88
  4. Step 4: Simplify right side
    652,310.51x = 498,547,273,603.31
  5. Step 5: Solve for x
    x = 498,547,273,603.31/652,310.51
  6. Step 6: Final answer
    x = 764,279.08

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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.