Home / 742,838.94-1,114,894.67-737,247.51

Finding the Fourth Proportional to 742,838.94, 1,114,894.67 and 737,247.51

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Solution

The fourth proportional to 742,838.94, 1,114,894.67 and 737,247.51 is: 1,106,502.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,838.94 : 1,114,894.67 = 737,247.51 : x
  2. Step 2: Convert to fraction form
    742,838.94/1,114,894.67 = 737,247.51/x
  3. Step 3: Cross multiply
    742,838.94x = 1,114,894.67 × 737,247.51
  4. Step 4: Simplify right side
    742,838.94x = 821,953,315,683.53
  5. Step 5: Solve for x
    x = 821,953,315,683.53/742,838.94
  6. Step 6: Final answer
    x = 1,106,502.73

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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.