Home / 1,564,312.75-2,158,751.60-848,920.75

Finding the Fourth Proportional to 1,564,312.75, 2,158,751.60 and 848,920.75

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Solution

The fourth proportional to 1,564,312.75, 2,158,751.60 and 848,920.75 is: 1,171,510.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,312.75 : 2,158,751.60 = 848,920.75 : x
  2. Step 2: Convert to fraction form
    1,564,312.75/2,158,751.60 = 848,920.75/x
  3. Step 3: Cross multiply
    1,564,312.75x = 2,158,751.60 × 848,920.75
  4. Step 4: Simplify right side
    1,564,312.75x = 1,832,609,027,335.70
  5. Step 5: Solve for x
    x = 1,832,609,027,335.70/1,564,312.75
  6. Step 6: Final answer
    x = 1,171,510.64

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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.