Home / 1,136,117.84-1,574,470.46-1,120,082

Finding the Fourth Proportional to 1,136,117.84, 1,574,470.46 and 1,120,082

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Solution

The fourth proportional to 1,136,117.84, 1,574,470.46 and 1,120,082 is: 1,552,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,117.84 : 1,574,470.46 = 1,120,082 : x
  2. Step 2: Convert to fraction form
    1,136,117.84/1,574,470.46 = 1,120,082/x
  3. Step 3: Cross multiply
    1,136,117.84x = 1,574,470.46 × 1,120,082
  4. Step 4: Simplify right side
    1,136,117.84x = 1,763,536,021,777.72
  5. Step 5: Solve for x
    x = 1,763,536,021,777.72/1,136,117.84
  6. Step 6: Final answer
    x = 1,552,247.45

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.