Home / 968,669.84-1,452,990.15-435,814.58

Finding the Fourth Proportional to 968,669.84, 1,452,990.15 and 435,814.58

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Solution

The fourth proportional to 968,669.84, 1,452,990.15 and 435,814.58 is: 653,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,669.84 : 1,452,990.15 = 435,814.58 : x
  2. Step 2: Convert to fraction form
    968,669.84/1,452,990.15 = 435,814.58/x
  3. Step 3: Cross multiply
    968,669.84x = 1,452,990.15 × 435,814.58
  4. Step 4: Simplify right side
    968,669.84x = 633,234,291,966.39
  5. Step 5: Solve for x
    x = 633,234,291,966.39/968,669.84
  6. Step 6: Final answer
    x = 653,715.30

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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.