Home / 1,720,443.60-2,582,633.70-1,010,871.45

Finding the Fourth Proportional to 1,720,443.60, 2,582,633.70 and 1,010,871.45

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Solution

The fourth proportional to 1,720,443.60, 2,582,633.70 and 1,010,871.45 is: 1,517,463.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,443.60 : 2,582,633.70 = 1,010,871.45 : x
  2. Step 2: Convert to fraction form
    1,720,443.60/2,582,633.70 = 1,010,871.45/x
  3. Step 3: Cross multiply
    1,720,443.60x = 2,582,633.70 × 1,010,871.45
  4. Step 4: Simplify right side
    1,720,443.60x = 2,610,710,673,137.87
  5. Step 5: Solve for x
    x = 2,610,710,673,137.87/1,720,443.60
  6. Step 6: Final answer
    x = 1,517,463.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.