Home / 1,417,322.80-2,125,992.03-352,364.86

Finding the Fourth Proportional to 1,417,322.80, 2,125,992.03 and 352,364.86

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Solution

The fourth proportional to 1,417,322.80, 2,125,992.03 and 352,364.86 is: 528,549.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,322.80 : 2,125,992.03 = 352,364.86 : x
  2. Step 2: Convert to fraction form
    1,417,322.80/2,125,992.03 = 352,364.86/x
  3. Step 3: Cross multiply
    1,417,322.80x = 2,125,992.03 × 352,364.86
  4. Step 4: Simplify right side
    1,417,322.80x = 749,124,884,012.07
  5. Step 5: Solve for x
    x = 749,124,884,012.07/1,417,322.80
  6. Step 6: Final answer
    x = 528,549.24

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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.