Home / 1,783,715.20-2,462,294.88-1,095,498.64

Finding the Fourth Proportional to 1,783,715.20, 2,462,294.88 and 1,095,498.64

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Solution

The fourth proportional to 1,783,715.20, 2,462,294.88 and 1,095,498.64 is: 1,512,259.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,715.20 : 2,462,294.88 = 1,095,498.64 : x
  2. Step 2: Convert to fraction form
    1,783,715.20/2,462,294.88 = 1,095,498.64/x
  3. Step 3: Cross multiply
    1,783,715.20x = 2,462,294.88 × 1,095,498.64
  4. Step 4: Simplify right side
    1,783,715.20x = 2,697,440,692,318.96
  5. Step 5: Solve for x
    x = 2,697,440,692,318.96/1,783,715.20
  6. Step 6: Final answer
    x = 1,512,259.74

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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.