Home / 827,075.58-1,141,611.84-483,004.32

Finding the Fourth Proportional to 827,075.58, 1,141,611.84 and 483,004.32

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Solution

The fourth proportional to 827,075.58, 1,141,611.84 and 483,004.32 is: 666,690.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,075.58 : 1,141,611.84 = 483,004.32 : x
  2. Step 2: Convert to fraction form
    827,075.58/1,141,611.84 = 483,004.32/x
  3. Step 3: Cross multiply
    827,075.58x = 1,141,611.84 × 483,004.32
  4. Step 4: Simplify right side
    827,075.58x = 551,403,450,483.15
  5. Step 5: Solve for x
    x = 551,403,450,483.15/827,075.58
  6. Step 6: Final answer
    x = 666,690.52

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1.5x scale

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.