Home / 1,149,056.01-1,585,636.53-659,000.22

Finding the Fourth Proportional to 1,149,056.01, 1,585,636.53 and 659,000.22

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Solution

The fourth proportional to 1,149,056.01, 1,585,636.53 and 659,000.22 is: 909,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,056.01 : 1,585,636.53 = 659,000.22 : x
  2. Step 2: Convert to fraction form
    1,149,056.01/1,585,636.53 = 659,000.22/x
  3. Step 3: Cross multiply
    1,149,056.01x = 1,585,636.53 × 659,000.22
  4. Step 4: Simplify right side
    1,149,056.01x = 1,044,934,822,110.04
  5. Step 5: Solve for x
    x = 1,044,934,822,110.04/1,149,056.01
  6. Step 6: Final answer
    x = 909,385.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.