Home / 774,065.04-1,161,109.84-294,300.16

Finding the Fourth Proportional to 774,065.04, 1,161,109.84 and 294,300.16

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Solution

The fourth proportional to 774,065.04, 1,161,109.84 and 294,300.16 is: 441,454.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,065.04 : 1,161,109.84 = 294,300.16 : x
  2. Step 2: Convert to fraction form
    774,065.04/1,161,109.84 = 294,300.16/x
  3. Step 3: Cross multiply
    774,065.04x = 1,161,109.84 × 294,300.16
  4. Step 4: Simplify right side
    774,065.04x = 341,714,811,689.57
  5. Step 5: Solve for x
    x = 341,714,811,689.57/774,065.04
  6. Step 6: Final answer
    x = 441,454.91

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1.5x scale

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.