Home / 1,219,282.80-1,830,104.64-588,639.12

Finding the Fourth Proportional to 1,219,282.80, 1,830,104.64 and 588,639.12

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Solution

The fourth proportional to 1,219,282.80, 1,830,104.64 and 588,639.12 is: 883,528.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,282.80 : 1,830,104.64 = 588,639.12 : x
  2. Step 2: Convert to fraction form
    1,219,282.80/1,830,104.64 = 588,639.12/x
  3. Step 3: Cross multiply
    1,219,282.80x = 1,830,104.64 × 588,639.12
  4. Step 4: Simplify right side
    1,219,282.80x = 1,077,271,184,797.52
  5. Step 5: Solve for x
    x = 1,077,271,184,797.52/1,219,282.80
  6. Step 6: Final answer
    x = 883,528.57

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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.