Home / 1,746,272.97-2,409,493.77-1,020,980.34

Finding the Fourth Proportional to 1,746,272.97, 2,409,493.77 and 1,020,980.34

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Solution

The fourth proportional to 1,746,272.97, 2,409,493.77 and 1,020,980.34 is: 1,408,740.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,272.97 : 2,409,493.77 = 1,020,980.34 : x
  2. Step 2: Convert to fraction form
    1,746,272.97/2,409,493.77 = 1,020,980.34/x
  3. Step 3: Cross multiply
    1,746,272.97x = 2,409,493.77 × 1,020,980.34
  4. Step 4: Simplify right side
    1,746,272.97x = 2,460,045,768,522.48
  5. Step 5: Solve for x
    x = 2,460,045,768,522.48/1,746,272.97
  6. Step 6: Final answer
    x = 1,408,740.68

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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.