Home / 1,807,220.91-2,710,850.81-545,059.47

Finding the Fourth Proportional to 1,807,220.91, 2,710,850.81 and 545,059.47

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Solution

The fourth proportional to 1,807,220.91, 2,710,850.81 and 545,059.47 is: 817,595.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,220.91 : 2,710,850.81 = 545,059.47 : x
  2. Step 2: Convert to fraction form
    1,807,220.91/2,710,850.81 = 545,059.47/x
  3. Step 3: Cross multiply
    1,807,220.91x = 2,710,850.81 × 545,059.47
  4. Step 4: Simplify right side
    1,807,220.91x = 1,477,574,903,022.37
  5. Step 5: Solve for x
    x = 1,477,574,903,022.37/1,807,220.91
  6. Step 6: Final answer
    x = 817,595.07

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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.