Home / 1,030,054.77-1,545,014.48-355,979.25

Finding the Fourth Proportional to 1,030,054.77, 1,545,014.48 and 355,979.25

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Solution

The fourth proportional to 1,030,054.77, 1,545,014.48 and 355,979.25 is: 533,945.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,054.77 : 1,545,014.48 = 355,979.25 : x
  2. Step 2: Convert to fraction form
    1,030,054.77/1,545,014.48 = 355,979.25/x
  3. Step 3: Cross multiply
    1,030,054.77x = 1,545,014.48 × 355,979.25
  4. Step 4: Simplify right side
    1,030,054.77x = 549,993,094,049.64
  5. Step 5: Solve for x
    x = 549,993,094,049.64/1,030,054.77
  6. Step 6: Final answer
    x = 533,945.49

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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.