Home / 847,869.70-1,271,804.55-733,708.30

Finding the Fourth Proportional to 847,869.70, 1,271,804.55 and 733,708.30

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Solution

The fourth proportional to 847,869.70, 1,271,804.55 and 733,708.30 is: 1,100,562.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,869.70 : 1,271,804.55 = 733,708.30 : x
  2. Step 2: Convert to fraction form
    847,869.70/1,271,804.55 = 733,708.30/x
  3. Step 3: Cross multiply
    847,869.70x = 1,271,804.55 × 733,708.30
  4. Step 4: Simplify right side
    847,869.70x = 933,133,554,312.77
  5. Step 5: Solve for x
    x = 933,133,554,312.77/847,869.70
  6. Step 6: Final answer
    x = 1,100,562.45

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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.