Home / 1,073,728.71-1,481,707.81-590,290.30

Finding the Fourth Proportional to 1,073,728.71, 1,481,707.81 and 590,290.30

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Solution

The fourth proportional to 1,073,728.71, 1,481,707.81 and 590,290.30 is: 814,579.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,728.71 : 1,481,707.81 = 590,290.30 : x
  2. Step 2: Convert to fraction form
    1,073,728.71/1,481,707.81 = 590,290.30/x
  3. Step 3: Cross multiply
    1,073,728.71x = 1,481,707.81 × 590,290.30
  4. Step 4: Simplify right side
    1,073,728.71x = 874,637,746,946.86
  5. Step 5: Solve for x
    x = 874,637,746,946.86/1,073,728.71
  6. Step 6: Final answer
    x = 814,579.83

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Double scale
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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.