Home / 1,413,558.08-1,952,409.12-1,030,978.88

Finding the Fourth Proportional to 1,413,558.08, 1,952,409.12 and 1,030,978.88

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Solution

The fourth proportional to 1,413,558.08, 1,952,409.12 and 1,030,978.88 is: 1,423,990.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,558.08 : 1,952,409.12 = 1,030,978.88 : x
  2. Step 2: Convert to fraction form
    1,413,558.08/1,952,409.12 = 1,030,978.88/x
  3. Step 3: Cross multiply
    1,413,558.08x = 1,952,409.12 × 1,030,978.88
  4. Step 4: Simplify right side
    1,413,558.08x = 2,012,892,567,839.39
  5. Step 5: Solve for x
    x = 2,012,892,567,839.39/1,413,558.08
  6. Step 6: Final answer
    x = 1,423,990.00

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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.