Home / 1,808,152-2,495,366.40-1,003,336

Finding the Fourth Proportional to 1,808,152, 2,495,366.40 and 1,003,336

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Solution

The fourth proportional to 1,808,152, 2,495,366.40 and 1,003,336 is: 1,384,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,152 : 2,495,366.40 = 1,003,336 : x
  2. Step 2: Convert to fraction form
    1,808,152/2,495,366.40 = 1,003,336/x
  3. Step 3: Cross multiply
    1,808,152x = 2,495,366.40 × 1,003,336
  4. Step 4: Simplify right side
    1,808,152x = 2,503,690,942,310.40
  5. Step 5: Solve for x
    x = 2,503,690,942,310.40/1,808,152
  6. Step 6: Final answer
    x = 1,384,668.40

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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.