Home / 1,826,636.15-2,520,732.95-1,010,790.12

Finding the Fourth Proportional to 1,826,636.15, 2,520,732.95 and 1,010,790.12

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Solution

The fourth proportional to 1,826,636.15, 2,520,732.95 and 1,010,790.12 is: 1,394,876.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,636.15 : 2,520,732.95 = 1,010,790.12 : x
  2. Step 2: Convert to fraction form
    1,826,636.15/2,520,732.95 = 1,010,790.12/x
  3. Step 3: Cross multiply
    1,826,636.15x = 2,520,732.95 × 1,010,790.12
  4. Step 4: Simplify right side
    1,826,636.15x = 2,547,931,963,545.43
  5. Step 5: Solve for x
    x = 2,547,931,963,545.43/1,826,636.15
  6. Step 6: Final answer
    x = 1,394,876.57

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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.