Home / 1,048,169.60-1,572,254.40-449,028.80

Finding the Fourth Proportional to 1,048,169.60, 1,572,254.40 and 449,028.80

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Solution

The fourth proportional to 1,048,169.60, 1,572,254.40 and 449,028.80 is: 673,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,169.60 : 1,572,254.40 = 449,028.80 : x
  2. Step 2: Convert to fraction form
    1,048,169.60/1,572,254.40 = 449,028.80/x
  3. Step 3: Cross multiply
    1,048,169.60x = 1,572,254.40 × 449,028.80
  4. Step 4: Simplify right side
    1,048,169.60x = 705,987,506,526.72
  5. Step 5: Solve for x
    x = 705,987,506,526.72/1,048,169.60
  6. Step 6: Final answer
    x = 673,543.20

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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.