Home / 1,376,543.55-2,064,815.33-1,376,543.55

Finding the Fourth Proportional to 1,376,543.55, 2,064,815.33 and 1,376,543.55

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Solution

The fourth proportional to 1,376,543.55, 2,064,815.33 and 1,376,543.55 is: 2,064,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,543.55 : 2,064,815.33 = 1,376,543.55 : x
  2. Step 2: Convert to fraction form
    1,376,543.55/2,064,815.33 = 1,376,543.55/x
  3. Step 3: Cross multiply
    1,376,543.55x = 2,064,815.33 × 1,376,543.55
  4. Step 4: Simplify right side
    1,376,543.55x = 2,842,308,217,569.90
  5. Step 5: Solve for x
    x = 2,842,308,217,569.90/1,376,543.55
  6. Step 6: Final answer
    x = 2,064,815.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.