Home / 1,350,425.60-1,863,582.72-746,800.64

Finding the Fourth Proportional to 1,350,425.60, 1,863,582.72 and 746,800.64

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Solution

The fourth proportional to 1,350,425.60, 1,863,582.72 and 746,800.64 is: 1,030,582.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,425.60 : 1,863,582.72 = 746,800.64 : x
  2. Step 2: Convert to fraction form
    1,350,425.60/1,863,582.72 = 746,800.64/x
  3. Step 3: Cross multiply
    1,350,425.60x = 1,863,582.72 × 746,800.64
  4. Step 4: Simplify right side
    1,350,425.60x = 1,391,724,767,988.94
  5. Step 5: Solve for x
    x = 1,391,724,767,988.94/1,350,425.60
  6. Step 6: Final answer
    x = 1,030,582.33

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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.