Home / 697,826.31-1,046,564.49-510,492.75

Finding the Fourth Proportional to 697,826.31, 1,046,564.49 and 510,492.75

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Solution

The fourth proportional to 697,826.31, 1,046,564.49 and 510,492.75 is: 765,611.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,826.31 : 1,046,564.49 = 510,492.75 : x
  2. Step 2: Convert to fraction form
    697,826.31/1,046,564.49 = 510,492.75/x
  3. Step 3: Cross multiply
    697,826.31x = 1,046,564.49 × 510,492.75
  4. Step 4: Simplify right side
    697,826.31x = 534,263,584,552.45
  5. Step 5: Solve for x
    x = 534,263,584,552.45/697,826.31
  6. Step 6: Final answer
    x = 765,611.12

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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.