Home / 1,463,813.69-2,020,275.05-843,498.18

Finding the Fourth Proportional to 1,463,813.69, 2,020,275.05 and 843,498.18

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Solution

The fourth proportional to 1,463,813.69, 2,020,275.05 and 843,498.18 is: 1,164,149.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,813.69 : 2,020,275.05 = 843,498.18 : x
  2. Step 2: Convert to fraction form
    1,463,813.69/2,020,275.05 = 843,498.18/x
  3. Step 3: Cross multiply
    1,463,813.69x = 2,020,275.05 × 843,498.18
  4. Step 4: Simplify right side
    1,463,813.69x = 1,704,098,327,774.41
  5. Step 5: Solve for x
    x = 1,704,098,327,774.41/1,463,813.69
  6. Step 6: Final answer
    x = 1,164,149.74

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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.