Home / 1,050,482.93-1,449,606.96-620,803.04

Finding the Fourth Proportional to 1,050,482.93, 1,449,606.96 and 620,803.04

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Solution

The fourth proportional to 1,050,482.93, 1,449,606.96 and 620,803.04 is: 856,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,482.93 : 1,449,606.96 = 620,803.04 : x
  2. Step 2: Convert to fraction form
    1,050,482.93/1,449,606.96 = 620,803.04/x
  3. Step 3: Cross multiply
    1,050,482.93x = 1,449,606.96 × 620,803.04
  4. Step 4: Simplify right side
    1,050,482.93x = 899,920,400,325.12
  5. Step 5: Solve for x
    x = 899,920,400,325.12/1,050,482.93
  6. Step 6: Final answer
    x = 856,673.04

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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.