Home / 717,078.80-1,075,618.20-601,605.20

Finding the Fourth Proportional to 717,078.80, 1,075,618.20 and 601,605.20

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Solution

The fourth proportional to 717,078.80, 1,075,618.20 and 601,605.20 is: 902,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,078.80 : 1,075,618.20 = 601,605.20 : x
  2. Step 2: Convert to fraction form
    717,078.80/1,075,618.20 = 601,605.20/x
  3. Step 3: Cross multiply
    717,078.80x = 1,075,618.20 × 601,605.20
  4. Step 4: Simplify right side
    717,078.80x = 647,097,502,334.64
  5. Step 5: Solve for x
    x = 647,097,502,334.64/717,078.80
  6. Step 6: Final answer
    x = 902,407.80

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Similar ratio
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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.