Home / 1,740.79-2,401.95-1,032.50

Finding the Fourth Proportional to 1,740.79, 2,401.95 and 1,032.50

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Solution

The fourth proportional to 1,740.79, 2,401.95 and 1,032.50 is: 1,424.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.79 : 2,401.95 = 1,032.50 : x
  2. Step 2: Convert to fraction form
    1,740.79/2,401.95 = 1,032.50/x
  3. Step 3: Cross multiply
    1,740.79x = 2,401.95 × 1,032.50
  4. Step 4: Simplify right side
    1,740.79x = 2,480,015.51
  5. Step 5: Solve for x
    x = 2,480,015.51/1,740.79
  6. Step 6: Final answer
    x = 1,424.65

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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.