Home / 1,371,457.13-2,057,021.89-360,657.83

Finding the Fourth Proportional to 1,371,457.13, 2,057,021.89 and 360,657.83

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Solution

The fourth proportional to 1,371,457.13, 2,057,021.89 and 360,657.83 is: 540,943.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,457.13 : 2,057,021.89 = 360,657.83 : x
  2. Step 2: Convert to fraction form
    1,371,457.13/2,057,021.89 = 360,657.83/x
  3. Step 3: Cross multiply
    1,371,457.13x = 2,057,021.89 × 360,657.83
  4. Step 4: Simplify right side
    1,371,457.13x = 741,881,055,350.81
  5. Step 5: Solve for x
    x = 741,881,055,350.81/1,371,457.13
  6. Step 6: Final answer
    x = 540,943.67

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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.