Home / 1,039,482.25-1,434,485.60-562,554.25

Finding the Fourth Proportional to 1,039,482.25, 1,434,485.60 and 562,554.25

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Solution

The fourth proportional to 1,039,482.25, 1,434,485.60 and 562,554.25 is: 776,324.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,482.25 : 1,434,485.60 = 562,554.25 : x
  2. Step 2: Convert to fraction form
    1,039,482.25/1,434,485.60 = 562,554.25/x
  3. Step 3: Cross multiply
    1,039,482.25x = 1,434,485.60 × 562,554.25
  4. Step 4: Simplify right side
    1,039,482.25x = 806,975,970,843.80
  5. Step 5: Solve for x
    x = 806,975,970,843.80/1,039,482.25
  6. Step 6: Final answer
    x = 776,324.92

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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.