Home / 1,649,390.19-2,276,155.49-1,004,810.37

Finding the Fourth Proportional to 1,649,390.19, 2,276,155.49 and 1,004,810.37

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Solution

The fourth proportional to 1,649,390.19, 2,276,155.49 and 1,004,810.37 is: 1,386,636.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,390.19 : 2,276,155.49 = 1,004,810.37 : x
  2. Step 2: Convert to fraction form
    1,649,390.19/2,276,155.49 = 1,004,810.37/x
  3. Step 3: Cross multiply
    1,649,390.19x = 2,276,155.49 × 1,004,810.37
  4. Step 4: Simplify right side
    1,649,390.19x = 2,287,104,635,060.38
  5. Step 5: Solve for x
    x = 2,287,104,635,060.38/1,649,390.19
  6. Step 6: Final answer
    x = 1,386,636.50

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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.