Home / 1,303,033.61-1,945,637.77-1,167,220.91

Finding the Fourth Proportional to 1,303,033.61, 1,945,637.77 and 1,167,220.91

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Solution

The fourth proportional to 1,303,033.61, 1,945,637.77 and 1,167,220.91 is: 1,742,847.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,033.61 : 1,945,637.77 = 1,167,220.91 : x
  2. Step 2: Convert to fraction form
    1,303,033.61/1,945,637.77 = 1,167,220.91/x
  3. Step 3: Cross multiply
    1,303,033.61x = 1,945,637.77 × 1,167,220.91
  4. Step 4: Simplify right side
    1,303,033.61x = 2,270,989,082,593.67
  5. Step 5: Solve for x
    x = 2,270,989,082,593.67/1,303,033.61
  6. Step 6: Final answer
    x = 1,742,847.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.