Home / 1,628,527-2,440,299.36-870,476.32

Finding the Fourth Proportional to 1,628,527, 2,440,299.36 and 870,476.32

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Solution

The fourth proportional to 1,628,527, 2,440,299.36 and 870,476.32 is: 1,304,382.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,527 : 2,440,299.36 = 870,476.32 : x
  2. Step 2: Convert to fraction form
    1,628,527/2,440,299.36 = 870,476.32/x
  3. Step 3: Cross multiply
    1,628,527x = 2,440,299.36 × 870,476.32
  4. Step 4: Simplify right side
    1,628,527x = 2,124,222,806,591.16
  5. Step 5: Solve for x
    x = 2,124,222,806,591.16/1,628,527
  6. Step 6: Final answer
    x = 1,304,382.92

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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.