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Finding the Fourth Proportional to 1,724,799.60, 2,586,738.60 and 602,751.60

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Solution

The fourth proportional to 1,724,799.60, 2,586,738.60 and 602,751.60 is: 903,966.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,799.60 : 2,586,738.60 = 602,751.60 : x
  2. Step 2: Convert to fraction form
    1,724,799.60/2,586,738.60 = 602,751.60/x
  3. Step 3: Cross multiply
    1,724,799.60x = 2,586,738.60 × 602,751.60
  4. Step 4: Simplify right side
    1,724,799.60x = 1,559,160,829,931.76
  5. Step 5: Solve for x
    x = 1,559,160,829,931.76/1,724,799.60
  6. Step 6: Final answer
    x = 903,966.37

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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.