Home / 1,808,357.84-2,495,498.18-1,023,409.22

Finding the Fourth Proportional to 1,808,357.84, 2,495,498.18 and 1,023,409.22

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Solution

The fourth proportional to 1,808,357.84, 2,495,498.18 and 1,023,409.22 is: 1,412,284.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,357.84 : 2,495,498.18 = 1,023,409.22 : x
  2. Step 2: Convert to fraction form
    1,808,357.84/2,495,498.18 = 1,023,409.22/x
  3. Step 3: Cross multiply
    1,808,357.84x = 2,495,498.18 × 1,023,409.22
  4. Step 4: Simplify right side
    1,808,357.84x = 2,553,915,828,310.68
  5. Step 5: Solve for x
    x = 2,553,915,828,310.68/1,808,357.84
  6. Step 6: Final answer
    x = 1,412,284.55

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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.