Home / 1,506,668.54-2,079,217.61-818,354.03

Finding the Fourth Proportional to 1,506,668.54, 2,079,217.61 and 818,354.03

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Solution

The fourth proportional to 1,506,668.54, 2,079,217.61 and 818,354.03 is: 1,129,336.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,668.54 : 2,079,217.61 = 818,354.03 : x
  2. Step 2: Convert to fraction form
    1,506,668.54/2,079,217.61 = 818,354.03/x
  3. Step 3: Cross multiply
    1,506,668.54x = 2,079,217.61 × 818,354.03
  4. Step 4: Simplify right side
    1,506,668.54x = 1,701,536,095,902.61
  5. Step 5: Solve for x
    x = 1,701,536,095,902.61/1,506,668.54
  6. Step 6: Final answer
    x = 1,129,336.72

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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.