Home / 1,939,012.04-2,909,112.06-993,047.24

Finding the Fourth Proportional to 1,939,012.04, 2,909,112.06 and 993,047.24

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Solution

The fourth proportional to 1,939,012.04, 2,909,112.06 and 993,047.24 is: 1,489,875.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,012.04 : 2,909,112.06 = 993,047.24 : x
  2. Step 2: Convert to fraction form
    1,939,012.04/2,909,112.06 = 993,047.24/x
  3. Step 3: Cross multiply
    1,939,012.04x = 2,909,112.06 × 993,047.24
  4. Step 4: Simplify right side
    1,939,012.04x = 2,888,885,702,033.71
  5. Step 5: Solve for x
    x = 2,888,885,702,033.71/1,939,012.04
  6. Step 6: Final answer
    x = 1,489,875.07

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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.