Home / 1,697,456.33-2,342,512.94-972,303.65

Finding the Fourth Proportional to 1,697,456.33, 2,342,512.94 and 972,303.65

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Solution

The fourth proportional to 1,697,456.33, 2,342,512.94 and 972,303.65 is: 1,341,792.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,456.33 : 2,342,512.94 = 972,303.65 : x
  2. Step 2: Convert to fraction form
    1,697,456.33/2,342,512.94 = 972,303.65/x
  3. Step 3: Cross multiply
    1,697,456.33x = 2,342,512.94 × 972,303.65
  4. Step 4: Simplify right side
    1,697,456.33x = 2,277,633,865,160.15
  5. Step 5: Solve for x
    x = 2,277,633,865,160.15/1,697,456.33
  6. Step 6: Final answer
    x = 1,341,792.32

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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.