Home / 946,210.25-1,419,335.53-339,038.21

Finding the Fourth Proportional to 946,210.25, 1,419,335.53 and 339,038.21

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Solution

The fourth proportional to 946,210.25, 1,419,335.53 and 339,038.21 is: 508,564.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,210.25 : 1,419,335.53 = 339,038.21 : x
  2. Step 2: Convert to fraction form
    946,210.25/1,419,335.53 = 339,038.21/x
  3. Step 3: Cross multiply
    946,210.25x = 1,419,335.53 × 339,038.21
  4. Step 4: Simplify right side
    946,210.25x = 481,208,980,181.35
  5. Step 5: Solve for x
    x = 481,208,980,181.35/946,210.25
  6. Step 6: Final answer
    x = 508,564.54

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1.5x scale

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.