Home / 652,110.30-977,837.40-385,952.40

Finding the Fourth Proportional to 652,110.30, 977,837.40 and 385,952.40

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Solution

The fourth proportional to 652,110.30, 977,837.40 and 385,952.40 is: 578,734.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,110.30 : 977,837.40 = 385,952.40 : x
  2. Step 2: Convert to fraction form
    652,110.30/977,837.40 = 385,952.40/x
  3. Step 3: Cross multiply
    652,110.30x = 977,837.40 × 385,952.40
  4. Step 4: Simplify right side
    652,110.30x = 377,398,691,339.76
  5. Step 5: Solve for x
    x = 377,398,691,339.76/652,110.30
  6. Step 6: Final answer
    x = 578,734.44

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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.