Home / 1,792,386.22-2,473,461.83-976,596.60

Finding the Fourth Proportional to 1,792,386.22, 2,473,461.83 and 976,596.60

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Solution

The fourth proportional to 1,792,386.22, 2,473,461.83 and 976,596.60 is: 1,347,686.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,386.22 : 2,473,461.83 = 976,596.60 : x
  2. Step 2: Convert to fraction form
    1,792,386.22/2,473,461.83 = 976,596.60/x
  3. Step 3: Cross multiply
    1,792,386.22x = 2,473,461.83 × 976,596.60
  4. Step 4: Simplify right side
    1,792,386.22x = 2,415,574,413,407.78
  5. Step 5: Solve for x
    x = 2,415,574,413,407.78/1,792,386.22
  6. Step 6: Final answer
    x = 1,347,686.33

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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.