Home / 1,050,263.80-1,574,229.30-577,288.60

Finding the Fourth Proportional to 1,050,263.80, 1,574,229.30 and 577,288.60

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Solution

The fourth proportional to 1,050,263.80, 1,574,229.30 and 577,288.60 is: 865,291.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,263.80 : 1,574,229.30 = 577,288.60 : x
  2. Step 2: Convert to fraction form
    1,050,263.80/1,574,229.30 = 577,288.60/x
  3. Step 3: Cross multiply
    1,050,263.80x = 1,574,229.30 × 577,288.60
  4. Step 4: Simplify right side
    1,050,263.80x = 908,784,628,675.98
  5. Step 5: Solve for x
    x = 908,784,628,675.98/1,050,263.80
  6. Step 6: Final answer
    x = 865,291.78

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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.