Home / 1,806,565.60-2,492,880.96-1,042,865.20

Finding the Fourth Proportional to 1,806,565.60, 2,492,880.96 and 1,042,865.20

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Solution

The fourth proportional to 1,806,565.60, 2,492,880.96 and 1,042,865.20 is: 1,439,050.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,565.60 : 2,492,880.96 = 1,042,865.20 : x
  2. Step 2: Convert to fraction form
    1,806,565.60/2,492,880.96 = 1,042,865.20/x
  3. Step 3: Cross multiply
    1,806,565.60x = 2,492,880.96 × 1,042,865.20
  4. Step 4: Simplify right side
    1,806,565.60x = 2,599,738,800,926.59
  5. Step 5: Solve for x
    x = 2,599,738,800,926.59/1,806,565.60
  6. Step 6: Final answer
    x = 1,439,050.32

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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.