Home / 4,290,400.08-6,435,596.40-1,095,526.80

Finding the Fourth Proportional to 4,290,400.08, 6,435,596.40 and 1,095,526.80

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Solution

The fourth proportional to 4,290,400.08, 6,435,596.40 and 1,095,526.80 is: 1,643,289.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,400.08 : 6,435,596.40 = 1,095,526.80 : x
  2. Step 2: Convert to fraction form
    4,290,400.08/6,435,596.40 = 1,095,526.80/x
  3. Step 3: Cross multiply
    4,290,400.08x = 6,435,596.40 × 1,095,526.80
  4. Step 4: Simplify right side
    4,290,400.08x = 7,050,368,330,183.52
  5. Step 5: Solve for x
    x = 7,050,368,330,183.52/4,290,400.08
  6. Step 6: Final answer
    x = 1,643,289.25

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1.5x scale

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.