Home / 806,586.24-1,210,061.63-266,841.26

Finding the Fourth Proportional to 806,586.24, 1,210,061.63 and 266,841.26

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Solution

The fourth proportional to 806,586.24, 1,210,061.63 and 266,841.26 is: 400,322.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,586.24 : 1,210,061.63 = 266,841.26 : x
  2. Step 2: Convert to fraction form
    806,586.24/1,210,061.63 = 266,841.26/x
  3. Step 3: Cross multiply
    806,586.24x = 1,210,061.63 × 266,841.26
  4. Step 4: Simplify right side
    806,586.24x = 322,894,362,642.34
  5. Step 5: Solve for x
    x = 322,894,362,642.34/806,586.24
  6. Step 6: Final answer
    x = 400,322.18

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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.