Home / 1,201,506.88-1,658,075.08-650,221.48

Finding the Fourth Proportional to 1,201,506.88, 1,658,075.08 and 650,221.48

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Solution

The fourth proportional to 1,201,506.88, 1,658,075.08 and 650,221.48 is: 897,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,506.88 : 1,658,075.08 = 650,221.48 : x
  2. Step 2: Convert to fraction form
    1,201,506.88/1,658,075.08 = 650,221.48/x
  3. Step 3: Cross multiply
    1,201,506.88x = 1,658,075.08 × 650,221.48
  4. Step 4: Simplify right side
    1,201,506.88x = 1,078,116,032,468.72
  5. Step 5: Solve for x
    x = 1,078,116,032,468.72/1,201,506.88
  6. Step 6: Final answer
    x = 897,303.25

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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.