Home / 697,762.20-1,046,643.30-360,802.20

Finding the Fourth Proportional to 697,762.20, 1,046,643.30 and 360,802.20

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Solution

The fourth proportional to 697,762.20, 1,046,643.30 and 360,802.20 is: 541,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,762.20 : 1,046,643.30 = 360,802.20 : x
  2. Step 2: Convert to fraction form
    697,762.20/1,046,643.30 = 360,802.20/x
  3. Step 3: Cross multiply
    697,762.20x = 1,046,643.30 × 360,802.20
  4. Step 4: Simplify right side
    697,762.20x = 377,631,205,255.26
  5. Step 5: Solve for x
    x = 377,631,205,255.26/697,762.20
  6. Step 6: Final answer
    x = 541,203.30

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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.