Home / 1,008,001.65-1,413,068.55-1,008,001.65

Finding the Fourth Proportional to 1,008,001.65, 1,413,068.55 and 1,008,001.65

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Solution

The fourth proportional to 1,008,001.65, 1,413,068.55 and 1,008,001.65 is: 1,413,068.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,001.65 : 1,413,068.55 = 1,008,001.65 : x
  2. Step 2: Convert to fraction form
    1,008,001.65/1,413,068.55 = 1,008,001.65/x
  3. Step 3: Cross multiply
    1,008,001.65x = 1,413,068.55 × 1,008,001.65
  4. Step 4: Simplify right side
    1,008,001.65x = 1,424,375,429,963.11
  5. Step 5: Solve for x
    x = 1,424,375,429,963.11/1,008,001.65
  6. Step 6: Final answer
    x = 1,413,068.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.