Home / 1,174,477.04-1,620,751.96-684,416.24

Finding the Fourth Proportional to 1,174,477.04, 1,620,751.96 and 684,416.24

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Solution

The fourth proportional to 1,174,477.04, 1,620,751.96 and 684,416.24 is: 944,479.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,477.04 : 1,620,751.96 = 684,416.24 : x
  2. Step 2: Convert to fraction form
    1,174,477.04/1,620,751.96 = 684,416.24/x
  3. Step 3: Cross multiply
    1,174,477.04x = 1,620,751.96 × 684,416.24
  4. Step 4: Simplify right side
    1,174,477.04x = 1,109,268,962,435.83
  5. Step 5: Solve for x
    x = 1,109,268,962,435.83/1,174,477.04
  6. Step 6: Final answer
    x = 944,479.05

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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.