Home / 683,615.32-1,025,547.48-234,381.56

Finding the Fourth Proportional to 683,615.32, 1,025,547.48 and 234,381.56

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Solution

The fourth proportional to 683,615.32, 1,025,547.48 and 234,381.56 is: 351,615.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,615.32 : 1,025,547.48 = 234,381.56 : x
  2. Step 2: Convert to fraction form
    683,615.32/1,025,547.48 = 234,381.56/x
  3. Step 3: Cross multiply
    683,615.32x = 1,025,547.48 × 234,381.56
  4. Step 4: Simplify right side
    683,615.32x = 240,369,413,088.73
  5. Step 5: Solve for x
    x = 240,369,413,088.73/683,615.32
  6. Step 6: Final answer
    x = 351,615.02

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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.