Home / 1,452,442.73-2,004,329.34-790,133.81

Finding the Fourth Proportional to 1,452,442.73, 2,004,329.34 and 790,133.81

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Solution

The fourth proportional to 1,452,442.73, 2,004,329.34 and 790,133.81 is: 1,090,362.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,442.73 : 2,004,329.34 = 790,133.81 : x
  2. Step 2: Convert to fraction form
    1,452,442.73/2,004,329.34 = 790,133.81/x
  3. Step 3: Cross multiply
    1,452,442.73x = 2,004,329.34 × 790,133.81
  4. Step 4: Simplify right side
    1,452,442.73x = 1,583,688,367,887.34
  5. Step 5: Solve for x
    x = 1,583,688,367,887.34/1,452,442.73
  6. Step 6: Final answer
    x = 1,090,362.01

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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.