Home / 683,290.11-1,024,830.10-227,889.35

Finding the Fourth Proportional to 683,290.11, 1,024,830.10 and 227,889.35

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Solution

The fourth proportional to 683,290.11, 1,024,830.10 and 227,889.35 is: 341,798.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,290.11 : 1,024,830.10 = 227,889.35 : x
  2. Step 2: Convert to fraction form
    683,290.11/1,024,830.10 = 227,889.35/x
  3. Step 3: Cross multiply
    683,290.11x = 1,024,830.10 × 227,889.35
  4. Step 4: Simplify right side
    683,290.11x = 233,547,863,712.32
  5. Step 5: Solve for x
    x = 233,547,863,712.32/683,290.11
  6. Step 6: Final answer
    x = 341,798.98

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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.