Home / 1,825,221.77-2,518,526.34-1,050,703.07

Finding the Fourth Proportional to 1,825,221.77, 2,518,526.34 and 1,050,703.07

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Solution

The fourth proportional to 1,825,221.77, 2,518,526.34 and 1,050,703.07 is: 1,449,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,221.77 : 2,518,526.34 = 1,050,703.07 : x
  2. Step 2: Convert to fraction form
    1,825,221.77/2,518,526.34 = 1,050,703.07/x
  3. Step 3: Cross multiply
    1,825,221.77x = 2,518,526.34 × 1,050,703.07
  4. Step 4: Simplify right side
    1,825,221.77x = 2,646,223,363,610.18
  5. Step 5: Solve for x
    x = 2,646,223,363,610.18/1,825,221.77
  6. Step 6: Final answer
    x = 1,449,809.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.