Home / 1,037,903.52-1,557,065.40-438,863.64

Finding the Fourth Proportional to 1,037,903.52, 1,557,065.40 and 438,863.64

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Solution

The fourth proportional to 1,037,903.52, 1,557,065.40 and 438,863.64 is: 658,384.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,903.52 : 1,557,065.40 = 438,863.64 : x
  2. Step 2: Convert to fraction form
    1,037,903.52/1,557,065.40 = 438,863.64/x
  3. Step 3: Cross multiply
    1,037,903.52x = 1,557,065.40 × 438,863.64
  4. Step 4: Simplify right side
    1,037,903.52x = 683,339,389,162.06
  5. Step 5: Solve for x
    x = 683,339,389,162.06/1,037,903.52
  6. Step 6: Final answer
    x = 658,384.31

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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.