Home / 1,479,784.80-2,219,677.20-532,813.80

Finding the Fourth Proportional to 1,479,784.80, 2,219,677.20 and 532,813.80

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Solution

The fourth proportional to 1,479,784.80, 2,219,677.20 and 532,813.80 is: 799,220.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,784.80 : 2,219,677.20 = 532,813.80 : x
  2. Step 2: Convert to fraction form
    1,479,784.80/2,219,677.20 = 532,813.80/x
  3. Step 3: Cross multiply
    1,479,784.80x = 2,219,677.20 × 532,813.80
  4. Step 4: Simplify right side
    1,479,784.80x = 1,182,674,643,705.36
  5. Step 5: Solve for x
    x = 1,182,674,643,705.36/1,479,784.80
  6. Step 6: Final answer
    x = 799,220.70

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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.