Home / 1,152,579.65-1,590,774.44-662,835.92

Finding the Fourth Proportional to 1,152,579.65, 1,590,774.44 and 662,835.92

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Solution

The fourth proportional to 1,152,579.65, 1,590,774.44 and 662,835.92 is: 914,836.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,579.65 : 1,590,774.44 = 662,835.92 : x
  2. Step 2: Convert to fraction form
    1,152,579.65/1,590,774.44 = 662,835.92/x
  3. Step 3: Cross multiply
    1,152,579.65x = 1,590,774.44 × 662,835.92
  4. Step 4: Simplify right side
    1,152,579.65x = 1,054,422,428,181.83
  5. Step 5: Solve for x
    x = 1,054,422,428,181.83/1,152,579.65
  6. Step 6: Final answer
    x = 914,836.93

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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.