Home / 1,097,283.40-1,645,706.40-528,663.40

Finding the Fourth Proportional to 1,097,283.40, 1,645,706.40 and 528,663.40

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Solution

The fourth proportional to 1,097,283.40, 1,645,706.40 and 528,663.40 is: 792,889.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,283.40 : 1,645,706.40 = 528,663.40 : x
  2. Step 2: Convert to fraction form
    1,097,283.40/1,645,706.40 = 528,663.40/x
  3. Step 3: Cross multiply
    1,097,283.40x = 1,645,706.40 × 528,663.40
  4. Step 4: Simplify right side
    1,097,283.40x = 870,024,740,825.76
  5. Step 5: Solve for x
    x = 870,024,740,825.76/1,097,283.40
  6. Step 6: Final answer
    x = 792,889.73

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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.