Home / 1,066,055.77-1,471,014.84-684,599.23

Finding the Fourth Proportional to 1,066,055.77, 1,471,014.84 and 684,599.23

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Solution

The fourth proportional to 1,066,055.77, 1,471,014.84 and 684,599.23 is: 944,655.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,055.77 : 1,471,014.84 = 684,599.23 : x
  2. Step 2: Convert to fraction form
    1,066,055.77/1,471,014.84 = 684,599.23/x
  3. Step 3: Cross multiply
    1,066,055.77x = 1,471,014.84 × 684,599.23
  4. Step 4: Simplify right side
    1,066,055.77x = 1,007,055,626,782.57
  5. Step 5: Solve for x
    x = 1,007,055,626,782.57/1,066,055.77
  6. Step 6: Final answer
    x = 944,655.67

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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.