Home / 1,275,266.62-1,913,152.19-364,457.26

Finding the Fourth Proportional to 1,275,266.62, 1,913,152.19 and 364,457.26

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Solution

The fourth proportional to 1,275,266.62, 1,913,152.19 and 364,457.26 is: 546,757.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,266.62 : 1,913,152.19 = 364,457.26 : x
  2. Step 2: Convert to fraction form
    1,275,266.62/1,913,152.19 = 364,457.26/x
  3. Step 3: Cross multiply
    1,275,266.62x = 1,913,152.19 × 364,457.26
  4. Step 4: Simplify right side
    1,275,266.62x = 697,262,198,525.23
  5. Step 5: Solve for x
    x = 697,262,198,525.23/1,275,266.62
  6. Step 6: Final answer
    x = 546,757.98

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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.