Home / 1,048,162.80-1,572,244.20-971,180.40

Finding the Fourth Proportional to 1,048,162.80, 1,572,244.20 and 971,180.40

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Solution

The fourth proportional to 1,048,162.80, 1,572,244.20 and 971,180.40 is: 1,456,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,162.80 : 1,572,244.20 = 971,180.40 : x
  2. Step 2: Convert to fraction form
    1,048,162.80/1,572,244.20 = 971,180.40/x
  3. Step 3: Cross multiply
    1,048,162.80x = 1,572,244.20 × 971,180.40
  4. Step 4: Simplify right side
    1,048,162.80x = 1,526,932,751,053.68
  5. Step 5: Solve for x
    x = 1,526,932,751,053.68/1,048,162.80
  6. Step 6: Final answer
    x = 1,456,770.60

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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.