Home / 1,476,285.39-2,214,428.12-354,354.39

Finding the Fourth Proportional to 1,476,285.39, 2,214,428.12 and 354,354.39

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Solution

The fourth proportional to 1,476,285.39, 2,214,428.12 and 354,354.39 is: 531,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,285.39 : 2,214,428.12 = 354,354.39 : x
  2. Step 2: Convert to fraction form
    1,476,285.39/2,214,428.12 = 354,354.39/x
  3. Step 3: Cross multiply
    1,476,285.39x = 2,214,428.12 × 354,354.39
  4. Step 4: Simplify right side
    1,476,285.39x = 784,692,333,522.61
  5. Step 5: Solve for x
    x = 784,692,333,522.61/1,476,285.39
  6. Step 6: Final answer
    x = 531,531.60

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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.