Home / 713,008.65-1,069,687.94-207,574.16

Finding the Fourth Proportional to 713,008.65, 1,069,687.94 and 207,574.16

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Solution

The fourth proportional to 713,008.65, 1,069,687.94 and 207,574.16 is: 311,412.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,008.65 : 1,069,687.94 = 207,574.16 : x
  2. Step 2: Convert to fraction form
    713,008.65/1,069,687.94 = 207,574.16/x
  3. Step 3: Cross multiply
    713,008.65x = 1,069,687.94 × 207,574.16
  4. Step 4: Simplify right side
    713,008.65x = 222,039,575,607.63
  5. Step 5: Solve for x
    x = 222,039,575,607.63/713,008.65
  6. Step 6: Final answer
    x = 311,412.18

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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.