Home / 1,369,980.48-1,890,554.37-758,095.97

Finding the Fourth Proportional to 1,369,980.48, 1,890,554.37 and 758,095.97

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Solution

The fourth proportional to 1,369,980.48, 1,890,554.37 and 758,095.97 is: 1,046,162.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,980.48 : 1,890,554.37 = 758,095.97 : x
  2. Step 2: Convert to fraction form
    1,369,980.48/1,890,554.37 = 758,095.97/x
  3. Step 3: Cross multiply
    1,369,980.48x = 1,890,554.37 × 758,095.97
  4. Step 4: Simplify right side
    1,369,980.48x = 1,433,221,639,510.12
  5. Step 5: Solve for x
    x = 1,433,221,639,510.12/1,369,980.48
  6. Step 6: Final answer
    x = 1,046,162.09

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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.