Home / 1,009,586.80-1,513,093.80-536,498.80

Finding the Fourth Proportional to 1,009,586.80, 1,513,093.80 and 536,498.80

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Solution

The fourth proportional to 1,009,586.80, 1,513,093.80 and 536,498.80 is: 804,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,586.80 : 1,513,093.80 = 536,498.80 : x
  2. Step 2: Convert to fraction form
    1,009,586.80/1,513,093.80 = 536,498.80/x
  3. Step 3: Cross multiply
    1,009,586.80x = 1,513,093.80 × 536,498.80
  4. Step 4: Simplify right side
    1,009,586.80x = 811,773,007,987.44
  5. Step 5: Solve for x
    x = 811,773,007,987.44/1,009,586.80
  6. Step 6: Final answer
    x = 804,064.60

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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.