Home / 1,484,002.50-2,047,923.45-839,408.82

Finding the Fourth Proportional to 1,484,002.50, 2,047,923.45 and 839,408.82

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Solution

The fourth proportional to 1,484,002.50, 2,047,923.45 and 839,408.82 is: 1,158,384.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,002.50 : 2,047,923.45 = 839,408.82 : x
  2. Step 2: Convert to fraction form
    1,484,002.50/2,047,923.45 = 839,408.82/x
  3. Step 3: Cross multiply
    1,484,002.50x = 2,047,923.45 × 839,408.82
  4. Step 4: Simplify right side
    1,484,002.50x = 1,719,045,006,614.83
  5. Step 5: Solve for x
    x = 1,719,045,006,614.83/1,484,002.50
  6. Step 6: Final answer
    x = 1,158,384.17

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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.