Home / 1,566,283.40-2,345,925.90-1,286,347.40

Finding the Fourth Proportional to 1,566,283.40, 2,345,925.90 and 1,286,347.40

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Solution

The fourth proportional to 1,566,283.40, 2,345,925.90 and 1,286,347.40 is: 1,926,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,283.40 : 2,345,925.90 = 1,286,347.40 : x
  2. Step 2: Convert to fraction form
    1,566,283.40/2,345,925.90 = 1,286,347.40/x
  3. Step 3: Cross multiply
    1,566,283.40x = 2,345,925.90 × 1,286,347.40
  4. Step 4: Simplify right side
    1,566,283.40x = 3,017,675,682,057.66
  5. Step 5: Solve for x
    x = 3,017,675,682,057.66/1,566,283.40
  6. Step 6: Final answer
    x = 1,926,647.30

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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.