Home / 1,783,125.40-2,674,678.80-435,295.12

Finding the Fourth Proportional to 1,783,125.40, 2,674,678.80 and 435,295.12

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Solution

The fourth proportional to 1,783,125.40, 2,674,678.80 and 435,295.12 is: 652,940.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,125.40 : 2,674,678.80 = 435,295.12 : x
  2. Step 2: Convert to fraction form
    1,783,125.40/2,674,678.80 = 435,295.12/x
  3. Step 3: Cross multiply
    1,783,125.40x = 2,674,678.80 × 435,295.12
  4. Step 4: Simplify right side
    1,783,125.40x = 1,164,274,629,207.46
  5. Step 5: Solve for x
    x = 1,164,274,629,207.46/1,783,125.40
  6. Step 6: Final answer
    x = 652,940.41

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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.