Home / 1,696,790.76-2,545,280.28-559,507.02

Finding the Fourth Proportional to 1,696,790.76, 2,545,280.28 and 559,507.02

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Solution

The fourth proportional to 1,696,790.76, 2,545,280.28 and 559,507.02 is: 839,291.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,790.76 : 2,545,280.28 = 559,507.02 : x
  2. Step 2: Convert to fraction form
    1,696,790.76/2,545,280.28 = 559,507.02/x
  3. Step 3: Cross multiply
    1,696,790.76x = 2,545,280.28 × 559,507.02
  4. Step 4: Simplify right side
    1,696,790.76x = 1,424,102,184,527.57
  5. Step 5: Solve for x
    x = 1,424,102,184,527.57/1,696,790.76
  6. Step 6: Final answer
    x = 839,291.57

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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.