Home / 1,730,991.50-2,388,643.12-956,613.07

Finding the Fourth Proportional to 1,730,991.50, 2,388,643.12 and 956,613.07

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Solution

The fourth proportional to 1,730,991.50, 2,388,643.12 and 956,613.07 is: 1,320,056.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,991.50 : 2,388,643.12 = 956,613.07 : x
  2. Step 2: Convert to fraction form
    1,730,991.50/2,388,643.12 = 956,613.07/x
  3. Step 3: Cross multiply
    1,730,991.50x = 2,388,643.12 × 956,613.07
  4. Step 4: Simplify right side
    1,730,991.50x = 2,285,007,232,339.15
  5. Step 5: Solve for x
    x = 2,285,007,232,339.15/1,730,991.50
  6. Step 6: Final answer
    x = 1,320,056.88

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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.