Home / 624,948.59-937,466.94-309,320.75

Finding the Fourth Proportional to 624,948.59, 937,466.94 and 309,320.75

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Solution

The fourth proportional to 624,948.59, 937,466.94 and 309,320.75 is: 464,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,948.59 : 937,466.94 = 309,320.75 : x
  2. Step 2: Convert to fraction form
    624,948.59/937,466.94 = 309,320.75/x
  3. Step 3: Cross multiply
    624,948.59x = 937,466.94 × 309,320.75
  4. Step 4: Simplify right side
    624,948.59x = 289,977,975,434.40
  5. Step 5: Solve for x
    x = 289,977,975,434.40/624,948.59
  6. Step 6: Final answer
    x = 464,002.93

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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.