Home / 717,080.80-1,075,621.20-601,607.20

Finding the Fourth Proportional to 717,080.80, 1,075,621.20 and 601,607.20

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Solution

The fourth proportional to 717,080.80, 1,075,621.20 and 601,607.20 is: 902,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,080.80 : 1,075,621.20 = 601,607.20 : x
  2. Step 2: Convert to fraction form
    717,080.80/1,075,621.20 = 601,607.20/x
  3. Step 3: Cross multiply
    717,080.80x = 1,075,621.20 × 601,607.20
  4. Step 4: Simplify right side
    717,080.80x = 647,101,458,392.64
  5. Step 5: Solve for x
    x = 647,101,458,392.64/717,080.80
  6. Step 6: Final answer
    x = 902,410.80

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1.5x scale

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.