Home / 1,074,210.81-1,482,448.18-590,812.53

Finding the Fourth Proportional to 1,074,210.81, 1,482,448.18 and 590,812.53

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Solution

The fourth proportional to 1,074,210.81, 1,482,448.18 and 590,812.53 is: 815,341.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,210.81 : 1,482,448.18 = 590,812.53 : x
  2. Step 2: Convert to fraction form
    1,074,210.81/1,482,448.18 = 590,812.53/x
  3. Step 3: Cross multiply
    1,074,210.81x = 1,482,448.18 × 590,812.53
  4. Step 4: Simplify right side
    1,074,210.81x = 875,848,959,819.70
  5. Step 5: Solve for x
    x = 875,848,959,819.70/1,074,210.81
  6. Step 6: Final answer
    x = 815,341.79

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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.