Home / 1,724,891.76-2,584,477.36-1,048,928.33

Finding the Fourth Proportional to 1,724,891.76, 2,584,477.36 and 1,048,928.33

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Solution

The fourth proportional to 1,724,891.76, 2,584,477.36 and 1,048,928.33 is: 1,571,653.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,891.76 : 2,584,477.36 = 1,048,928.33 : x
  2. Step 2: Convert to fraction form
    1,724,891.76/2,584,477.36 = 1,048,928.33/x
  3. Step 3: Cross multiply
    1,724,891.76x = 2,584,477.36 × 1,048,928.33
  4. Step 4: Simplify right side
    1,724,891.76x = 2,710,931,528,919.96
  5. Step 5: Solve for x
    x = 2,710,931,528,919.96/1,724,891.76
  6. Step 6: Final answer
    x = 1,571,653.13

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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.