Home / 1,037,698.83-1,432,020.62-578,813.06

Finding the Fourth Proportional to 1,037,698.83, 1,432,020.62 and 578,813.06

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Solution

The fourth proportional to 1,037,698.83, 1,432,020.62 and 578,813.06 is: 798,759.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,698.83 : 1,432,020.62 = 578,813.06 : x
  2. Step 2: Convert to fraction form
    1,037,698.83/1,432,020.62 = 578,813.06/x
  3. Step 3: Cross multiply
    1,037,698.83x = 1,432,020.62 × 578,813.06
  4. Step 4: Simplify right side
    1,037,698.83x = 828,872,242,072.38
  5. Step 5: Solve for x
    x = 828,872,242,072.38/1,037,698.83
  6. Step 6: Final answer
    x = 798,759.93

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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.