Home / 1,557,846.40-2,337,806.40-883,926.40

Finding the Fourth Proportional to 1,557,846.40, 2,337,806.40 and 883,926.40

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Solution

The fourth proportional to 1,557,846.40, 2,337,806.40 and 883,926.40 is: 1,326,477.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,846.40 : 2,337,806.40 = 883,926.40 : x
  2. Step 2: Convert to fraction form
    1,557,846.40/2,337,806.40 = 883,926.40/x
  3. Step 3: Cross multiply
    1,557,846.40x = 2,337,806.40 × 883,926.40
  4. Step 4: Simplify right side
    1,557,846.40x = 2,066,448,795,048.96
  5. Step 5: Solve for x
    x = 2,066,448,795,048.96/1,557,846.40
  6. Step 6: Final answer
    x = 1,326,477.88

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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.