Home / 1,036,782.64-1,554,940.68-371,934.64

Finding the Fourth Proportional to 1,036,782.64, 1,554,940.68 and 371,934.64

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Solution

The fourth proportional to 1,036,782.64, 1,554,940.68 and 371,934.64 is: 557,818.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,782.64 : 1,554,940.68 = 371,934.64 : x
  2. Step 2: Convert to fraction form
    1,036,782.64/1,554,940.68 = 371,934.64/x
  3. Step 3: Cross multiply
    1,036,782.64x = 1,554,940.68 × 371,934.64
  4. Step 4: Simplify right side
    1,036,782.64x = 578,336,302,037.16
  5. Step 5: Solve for x
    x = 578,336,302,037.16/1,036,782.64
  6. Step 6: Final answer
    x = 557,818.27

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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.