Home / 895,940.20-1,344,428.70-335,031.40

Finding the Fourth Proportional to 895,940.20, 1,344,428.70 and 335,031.40

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Solution

The fourth proportional to 895,940.20, 1,344,428.70 and 335,031.40 is: 502,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,940.20 : 1,344,428.70 = 335,031.40 : x
  2. Step 2: Convert to fraction form
    895,940.20/1,344,428.70 = 335,031.40/x
  3. Step 3: Cross multiply
    895,940.20x = 1,344,428.70 × 335,031.40
  4. Step 4: Simplify right side
    895,940.20x = 450,425,829,561.18
  5. Step 5: Solve for x
    x = 450,425,829,561.18/895,940.20
  6. Step 6: Final answer
    x = 502,740.95

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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.