Home / 1,490,985.22-2,236,477.55-369,054.26

Finding the Fourth Proportional to 1,490,985.22, 2,236,477.55 and 369,054.26

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Solution

The fourth proportional to 1,490,985.22, 2,236,477.55 and 369,054.26 is: 553,581.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,985.22 : 2,236,477.55 = 369,054.26 : x
  2. Step 2: Convert to fraction form
    1,490,985.22/2,236,477.55 = 369,054.26/x
  3. Step 3: Cross multiply
    1,490,985.22x = 2,236,477.55 × 369,054.26
  4. Step 4: Simplify right side
    1,490,985.22x = 825,381,567,221.86
  5. Step 5: Solve for x
    x = 825,381,567,221.86/1,490,985.22
  6. Step 6: Final answer
    x = 553,581.32

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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.