Home / 1,345,574.07-1,856,878.65-733,725.30

Finding the Fourth Proportional to 1,345,574.07, 1,856,878.65 and 733,725.30

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Solution

The fourth proportional to 1,345,574.07, 1,856,878.65 and 733,725.30 is: 1,012,533.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,574.07 : 1,856,878.65 = 733,725.30 : x
  2. Step 2: Convert to fraction form
    1,345,574.07/1,856,878.65 = 733,725.30/x
  3. Step 3: Cross multiply
    1,345,574.07x = 1,856,878.65 × 733,725.30
  4. Step 4: Simplify right side
    1,345,574.07x = 1,362,438,844,534.85
  5. Step 5: Solve for x
    x = 1,362,438,844,534.85/1,345,574.07
  6. Step 6: Final answer
    x = 1,012,533.52

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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.