Home / 1,255,528.52-1,882,130.93-456,595.55

Finding the Fourth Proportional to 1,255,528.52, 1,882,130.93 and 456,595.55

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Solution

The fourth proportional to 1,255,528.52, 1,882,130.93 and 456,595.55 is: 684,470.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,528.52 : 1,882,130.93 = 456,595.55 : x
  2. Step 2: Convert to fraction form
    1,255,528.52/1,882,130.93 = 456,595.55/x
  3. Step 3: Cross multiply
    1,255,528.52x = 1,882,130.93 × 456,595.55
  4. Step 4: Simplify right side
    1,255,528.52x = 859,372,595,461.73
  5. Step 5: Solve for x
    x = 859,372,595,461.73/1,255,528.52
  6. Step 6: Final answer
    x = 684,470.79

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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.