Home / 1,702,933.20-2,350,064.20-939,013.84

Finding the Fourth Proportional to 1,702,933.20, 2,350,064.20 and 939,013.84

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Solution

The fourth proportional to 1,702,933.20, 2,350,064.20 and 939,013.84 is: 1,295,848.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,933.20 : 2,350,064.20 = 939,013.84 : x
  2. Step 2: Convert to fraction form
    1,702,933.20/2,350,064.20 = 939,013.84/x
  3. Step 3: Cross multiply
    1,702,933.20x = 2,350,064.20 × 939,013.84
  4. Step 4: Simplify right side
    1,702,933.20x = 2,206,742,808,688.53
  5. Step 5: Solve for x
    x = 2,206,742,808,688.53/1,702,933.20
  6. Step 6: Final answer
    x = 1,295,848.13

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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.