Home / 1,579,090.02-2,368,613.03-381,002.28

Finding the Fourth Proportional to 1,579,090.02, 2,368,613.03 and 381,002.28

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Solution

The fourth proportional to 1,579,090.02, 2,368,613.03 and 381,002.28 is: 571,498.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,090.02 : 2,368,613.03 = 381,002.28 : x
  2. Step 2: Convert to fraction form
    1,579,090.02/2,368,613.03 = 381,002.28/x
  3. Step 3: Cross multiply
    1,579,090.02x = 2,368,613.03 × 381,002.28
  4. Step 4: Simplify right side
    1,579,090.02x = 902,446,962,962.70
  5. Step 5: Solve for x
    x = 902,446,962,962.70/1,579,090.02
  6. Step 6: Final answer
    x = 571,498.11

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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.