Home / 1,353,613.80-2,029,366.86-670,029.02

Finding the Fourth Proportional to 1,353,613.80, 2,029,366.86 and 670,029.02

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Solution

The fourth proportional to 1,353,613.80, 2,029,366.86 and 670,029.02 is: 1,004,521.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,613.80 : 2,029,366.86 = 670,029.02 : x
  2. Step 2: Convert to fraction form
    1,353,613.80/2,029,366.86 = 670,029.02/x
  3. Step 3: Cross multiply
    1,353,613.80x = 2,029,366.86 × 670,029.02
  4. Step 4: Simplify right side
    1,353,613.80x = 1,359,734,688,426.28
  5. Step 5: Solve for x
    x = 1,359,734,688,426.28/1,353,613.80
  6. Step 6: Final answer
    x = 1,004,521.89

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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.