Home / 1,025,973.04-1,539,036.86-306,257.88

Finding the Fourth Proportional to 1,025,973.04, 1,539,036.86 and 306,257.88

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Solution

The fourth proportional to 1,025,973.04, 1,539,036.86 and 306,257.88 is: 459,409.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,973.04 : 1,539,036.86 = 306,257.88 : x
  2. Step 2: Convert to fraction form
    1,025,973.04/1,539,036.86 = 306,257.88/x
  3. Step 3: Cross multiply
    1,025,973.04x = 1,539,036.86 × 306,257.88
  4. Step 4: Simplify right side
    1,025,973.04x = 471,342,165,985.46
  5. Step 5: Solve for x
    x = 471,342,165,985.46/1,025,973.04
  6. Step 6: Final answer
    x = 459,409.89

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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.