Home / 1,458,203.95-2,188,422.36-660,046.02

Finding the Fourth Proportional to 1,458,203.95, 2,188,422.36 and 660,046.02

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Solution

The fourth proportional to 1,458,203.95, 2,188,422.36 and 660,046.02 is: 990,574.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,203.95 : 2,188,422.36 = 660,046.02 : x
  2. Step 2: Convert to fraction form
    1,458,203.95/2,188,422.36 = 660,046.02/x
  3. Step 3: Cross multiply
    1,458,203.95x = 2,188,422.36 × 660,046.02
  4. Step 4: Simplify right side
    1,458,203.95x = 1,444,459,460,590.42
  5. Step 5: Solve for x
    x = 1,444,459,460,590.42/1,458,203.95
  6. Step 6: Final answer
    x = 990,574.37

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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.