Home / 1,340,501.84-2,010,735.21-329,632.52

Finding the Fourth Proportional to 1,340,501.84, 2,010,735.21 and 329,632.52

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Solution

The fourth proportional to 1,340,501.84, 2,010,735.21 and 329,632.52 is: 494,444.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,501.84 : 2,010,735.21 = 329,632.52 : x
  2. Step 2: Convert to fraction form
    1,340,501.84/2,010,735.21 = 329,632.52/x
  3. Step 3: Cross multiply
    1,340,501.84x = 2,010,735.21 × 329,632.52
  4. Step 4: Simplify right side
    1,340,501.84x = 662,803,714,325.03
  5. Step 5: Solve for x
    x = 662,803,714,325.03/1,340,501.84
  6. Step 6: Final answer
    x = 494,444.46

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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.