Home / 1,827,924.09-2,742,010.60-480,084.34

Finding the Fourth Proportional to 1,827,924.09, 2,742,010.60 and 480,084.34

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Solution

The fourth proportional to 1,827,924.09, 2,742,010.60 and 480,084.34 is: 720,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,924.09 : 2,742,010.60 = 480,084.34 : x
  2. Step 2: Convert to fraction form
    1,827,924.09/2,742,010.60 = 480,084.34/x
  3. Step 3: Cross multiply
    1,827,924.09x = 2,742,010.60 × 480,084.34
  4. Step 4: Simplify right side
    1,827,924.09x = 1,316,396,349,174.00
  5. Step 5: Solve for x
    x = 1,316,396,349,174.00/1,827,924.09
  6. Step 6: Final answer
    x = 720,159.20

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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.