Home / 1,242,368.92-1,714,413.90-759,742.84

Finding the Fourth Proportional to 1,242,368.92, 1,714,413.90 and 759,742.84

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Solution

The fourth proportional to 1,242,368.92, 1,714,413.90 and 759,742.84 is: 1,048,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,368.92 : 1,714,413.90 = 759,742.84 : x
  2. Step 2: Convert to fraction form
    1,242,368.92/1,714,413.90 = 759,742.84/x
  3. Step 3: Cross multiply
    1,242,368.92x = 1,714,413.90 × 759,742.84
  4. Step 4: Simplify right side
    1,242,368.92x = 1,302,513,685,321.48
  5. Step 5: Solve for x
    x = 1,302,513,685,321.48/1,242,368.92
  6. Step 6: Final answer
    x = 1,048,411.36

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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.