Home / 1,250,485.98-1,875,345.93-451,669.02

Finding the Fourth Proportional to 1,250,485.98, 1,875,345.93 and 451,669.02

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Solution

The fourth proportional to 1,250,485.98, 1,875,345.93 and 451,669.02 is: 677,365.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,485.98 : 1,875,345.93 = 451,669.02 : x
  2. Step 2: Convert to fraction form
    1,250,485.98/1,875,345.93 = 451,669.02/x
  3. Step 3: Cross multiply
    1,250,485.98x = 1,875,345.93 × 451,669.02
  4. Step 4: Simplify right side
    1,250,485.98x = 847,035,658,364.09
  5. Step 5: Solve for x
    x = 847,035,658,364.09/1,250,485.98
  6. Step 6: Final answer
    x = 677,365.18

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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.