Home / 1,070,619.10-1,477,447.43-611,873.98

Finding the Fourth Proportional to 1,070,619.10, 1,477,447.43 and 611,873.98

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Solution

The fourth proportional to 1,070,619.10, 1,477,447.43 and 611,873.98 is: 844,382.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,619.10 : 1,477,447.43 = 611,873.98 : x
  2. Step 2: Convert to fraction form
    1,070,619.10/1,477,447.43 = 611,873.98/x
  3. Step 3: Cross multiply
    1,070,619.10x = 1,477,447.43 × 611,873.98
  4. Step 4: Simplify right side
    1,070,619.10x = 904,011,639,234.87
  5. Step 5: Solve for x
    x = 904,011,639,234.87/1,070,619.10
  6. Step 6: Final answer
    x = 844,382.13

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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.