Home / 1,134,959.04-1,702,827.36-387,529.92

Finding the Fourth Proportional to 1,134,959.04, 1,702,827.36 and 387,529.92

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Solution

The fourth proportional to 1,134,959.04, 1,702,827.36 and 387,529.92 is: 581,427.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,959.04 : 1,702,827.36 = 387,529.92 : x
  2. Step 2: Convert to fraction form
    1,134,959.04/1,702,827.36 = 387,529.92/x
  3. Step 3: Cross multiply
    1,134,959.04x = 1,702,827.36 × 387,529.92
  4. Step 4: Simplify right side
    1,134,959.04x = 659,896,550,594.61
  5. Step 5: Solve for x
    x = 659,896,550,594.61/1,134,959.04
  6. Step 6: Final answer
    x = 581,427.64

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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.