Home / 1,085,228.04-1,628,075.37-365,641.25

Finding the Fourth Proportional to 1,085,228.04, 1,628,075.37 and 365,641.25

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Solution

The fourth proportional to 1,085,228.04, 1,628,075.37 and 365,641.25 is: 548,540.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,228.04 : 1,628,075.37 = 365,641.25 : x
  2. Step 2: Convert to fraction form
    1,085,228.04/1,628,075.37 = 365,641.25/x
  3. Step 3: Cross multiply
    1,085,228.04x = 1,628,075.37 × 365,641.25
  4. Step 4: Simplify right side
    1,085,228.04x = 595,291,513,381.01
  5. Step 5: Solve for x
    x = 595,291,513,381.01/1,085,228.04
  6. Step 6: Final answer
    x = 548,540.48

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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.