Home / 1,347,208.63-2,020,807.27-548,300.77

Finding the Fourth Proportional to 1,347,208.63, 2,020,807.27 and 548,300.77

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Solution

The fourth proportional to 1,347,208.63, 2,020,807.27 and 548,300.77 is: 822,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,208.63 : 2,020,807.27 = 548,300.77 : x
  2. Step 2: Convert to fraction form
    1,347,208.63/2,020,807.27 = 548,300.77/x
  3. Step 3: Cross multiply
    1,347,208.63x = 2,020,807.27 × 548,300.77
  4. Step 4: Simplify right side
    1,347,208.63x = 1,108,010,182,162.60
  5. Step 5: Solve for x
    x = 1,108,010,182,162.60/1,347,208.63
  6. Step 6: Final answer
    x = 822,448.85

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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.