Home / 4,429,152.30-6,643,728.45-1,063,359.30

Finding the Fourth Proportional to 4,429,152.30, 6,643,728.45 and 1,063,359.30

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Solution

The fourth proportional to 4,429,152.30, 6,643,728.45 and 1,063,359.30 is: 1,595,038.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,152.30 : 6,643,728.45 = 1,063,359.30 : x
  2. Step 2: Convert to fraction form
    4,429,152.30/6,643,728.45 = 1,063,359.30/x
  3. Step 3: Cross multiply
    4,429,152.30x = 6,643,728.45 × 1,063,359.30
  4. Step 4: Simplify right side
    4,429,152.30x = 7,064,670,433,982.09
  5. Step 5: Solve for x
    x = 7,064,670,433,982.09/4,429,152.30
  6. Step 6: Final answer
    x = 1,595,038.95

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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.