Home / 1,551,189.90-2,328,097.05-699,572.10

Finding the Fourth Proportional to 1,551,189.90, 2,328,097.05 and 699,572.10

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Solution

The fourth proportional to 1,551,189.90, 2,328,097.05 and 699,572.10 is: 1,049,949.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,189.90 : 2,328,097.05 = 699,572.10 : x
  2. Step 2: Convert to fraction form
    1,551,189.90/2,328,097.05 = 699,572.10/x
  3. Step 3: Cross multiply
    1,551,189.90x = 2,328,097.05 × 699,572.10
  4. Step 4: Simplify right side
    1,551,189.90x = 1,628,671,742,272.31
  5. Step 5: Solve for x
    x = 1,628,671,742,272.31/1,551,189.90
  6. Step 6: Final answer
    x = 1,049,949.94

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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.