Home / 696,350.21-1,044,525.32-459,637.53

Finding the Fourth Proportional to 696,350.21, 1,044,525.32 and 459,637.53

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Solution

The fourth proportional to 696,350.21, 1,044,525.32 and 459,637.53 is: 689,456.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,350.21 : 1,044,525.32 = 459,637.53 : x
  2. Step 2: Convert to fraction form
    696,350.21/1,044,525.32 = 459,637.53/x
  3. Step 3: Cross multiply
    696,350.21x = 1,044,525.32 × 459,637.53
  4. Step 4: Simplify right side
    696,350.21x = 480,103,038,420.39
  5. Step 5: Solve for x
    x = 480,103,038,420.39/696,350.21
  6. Step 6: Final answer
    x = 689,456.30

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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.