Home / 1,208,030.52-1,812,056.72-366,582.28

Finding the Fourth Proportional to 1,208,030.52, 1,812,056.72 and 366,582.28

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Solution

The fourth proportional to 1,208,030.52, 1,812,056.72 and 366,582.28 is: 549,876.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,030.52 : 1,812,056.72 = 366,582.28 : x
  2. Step 2: Convert to fraction form
    1,208,030.52/1,812,056.72 = 366,582.28/x
  3. Step 3: Cross multiply
    1,208,030.52x = 1,812,056.72 × 366,582.28
  4. Step 4: Simplify right side
    1,208,030.52x = 664,267,883,906.92
  5. Step 5: Solve for x
    x = 664,267,883,906.92/1,208,030.52
  6. Step 6: Final answer
    x = 549,876.74

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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.