Home / 697,825.81-1,046,563.74-510,492.25

Finding the Fourth Proportional to 697,825.81, 1,046,563.74 and 510,492.25

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Solution

The fourth proportional to 697,825.81, 1,046,563.74 and 510,492.25 is: 765,610.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,825.81 : 1,046,563.74 = 510,492.25 : x
  2. Step 2: Convert to fraction form
    697,825.81/1,046,563.74 = 510,492.25/x
  3. Step 3: Cross multiply
    697,825.81x = 1,046,563.74 × 510,492.25
  4. Step 4: Simplify right side
    697,825.81x = 534,262,678,401.02
  5. Step 5: Solve for x
    x = 534,262,678,401.02/697,825.81
  6. Step 6: Final answer
    x = 765,610.37

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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.