Home / 1,013,483.14-1,520,461.24-293,839.86

Finding the Fourth Proportional to 1,013,483.14, 1,520,461.24 and 293,839.86

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Solution

The fourth proportional to 1,013,483.14, 1,520,461.24 and 293,839.86 is: 440,828.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,483.14 : 1,520,461.24 = 293,839.86 : x
  2. Step 2: Convert to fraction form
    1,013,483.14/1,520,461.24 = 293,839.86/x
  3. Step 3: Cross multiply
    1,013,483.14x = 1,520,461.24 × 293,839.86
  4. Step 4: Simplify right side
    1,013,483.14x = 446,772,117,897.03
  5. Step 5: Solve for x
    x = 446,772,117,897.03/1,013,483.14
  6. Step 6: Final answer
    x = 440,828.37

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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.