Home / 1,634,555.20-2,450,666.40-735,260.80

Finding the Fourth Proportional to 1,634,555.20, 2,450,666.40 and 735,260.80

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Solution

The fourth proportional to 1,634,555.20, 2,450,666.40 and 735,260.80 is: 1,102,366.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,555.20 : 2,450,666.40 = 735,260.80 : x
  2. Step 2: Convert to fraction form
    1,634,555.20/2,450,666.40 = 735,260.80/x
  3. Step 3: Cross multiply
    1,634,555.20x = 2,450,666.40 × 735,260.80
  4. Step 4: Simplify right side
    1,634,555.20x = 1,801,878,937,797.12
  5. Step 5: Solve for x
    x = 1,801,878,937,797.12/1,634,555.20
  6. Step 6: Final answer
    x = 1,102,366.53

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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.