Home / 1,828,564-2,523,437.22-1,103,271.58

Finding the Fourth Proportional to 1,828,564, 2,523,437.22 and 1,103,271.58

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Solution

The fourth proportional to 1,828,564, 2,523,437.22 and 1,103,271.58 is: 1,522,526.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,564 : 2,523,437.22 = 1,103,271.58 : x
  2. Step 2: Convert to fraction form
    1,828,564/2,523,437.22 = 1,103,271.58/x
  3. Step 3: Cross multiply
    1,828,564x = 2,523,437.22 × 1,103,271.58
  4. Step 4: Simplify right side
    1,828,564x = 2,784,036,568,740.21
  5. Step 5: Solve for x
    x = 2,784,036,568,740.21/1,828,564
  6. Step 6: Final answer
    x = 1,522,526.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.