Home / 971,406.80-1,457,110.20-952,744.40

Finding the Fourth Proportional to 971,406.80, 1,457,110.20 and 952,744.40

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Solution

The fourth proportional to 971,406.80, 1,457,110.20 and 952,744.40 is: 1,429,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,406.80 : 1,457,110.20 = 952,744.40 : x
  2. Step 2: Convert to fraction form
    971,406.80/1,457,110.20 = 952,744.40/x
  3. Step 3: Cross multiply
    971,406.80x = 1,457,110.20 × 952,744.40
  4. Step 4: Simplify right side
    971,406.80x = 1,388,253,583,232.88
  5. Step 5: Solve for x
    x = 1,388,253,583,232.88/971,406.80
  6. Step 6: Final answer
    x = 1,429,116.60

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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.