Home / 1,464,501.86-2,196,328.67-439,790.82

Finding the Fourth Proportional to 1,464,501.86, 2,196,328.67 and 439,790.82

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Solution

The fourth proportional to 1,464,501.86, 2,196,328.67 and 439,790.82 is: 659,558.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,501.86 : 2,196,328.67 = 439,790.82 : x
  2. Step 2: Convert to fraction form
    1,464,501.86/2,196,328.67 = 439,790.82/x
  3. Step 3: Cross multiply
    1,464,501.86x = 2,196,328.67 × 439,790.82
  4. Step 4: Simplify right side
    1,464,501.86x = 965,925,184,569.86
  5. Step 5: Solve for x
    x = 965,925,184,569.86/1,464,501.86
  6. Step 6: Final answer
    x = 659,558.87

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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.