Home / 1,341,000.80-2,010,723.60-499,637.60

Finding the Fourth Proportional to 1,341,000.80, 2,010,723.60 and 499,637.60

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Solution

The fourth proportional to 1,341,000.80, 2,010,723.60 and 499,637.60 is: 749,166.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,000.80 : 2,010,723.60 = 499,637.60 : x
  2. Step 2: Convert to fraction form
    1,341,000.80/2,010,723.60 = 499,637.60/x
  3. Step 3: Cross multiply
    1,341,000.80x = 2,010,723.60 × 499,637.60
  4. Step 4: Simplify right side
    1,341,000.80x = 1,004,633,113,767.36
  5. Step 5: Solve for x
    x = 1,004,633,113,767.36/1,341,000.80
  6. Step 6: Final answer
    x = 749,166.68

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1.5x scale

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.