Home / 1,559,641.15-2,339,684.93-480,245.05

Finding the Fourth Proportional to 1,559,641.15, 2,339,684.93 and 480,245.05

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Solution

The fourth proportional to 1,559,641.15, 2,339,684.93 and 480,245.05 is: 720,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,641.15 : 2,339,684.93 = 480,245.05 : x
  2. Step 2: Convert to fraction form
    1,559,641.15/2,339,684.93 = 480,245.05/x
  3. Step 3: Cross multiply
    1,559,641.15x = 2,339,684.93 × 480,245.05
  4. Step 4: Simplify right side
    1,559,641.15x = 1,123,622,106,192.10
  5. Step 5: Solve for x
    x = 1,123,622,106,192.10/1,559,641.15
  6. Step 6: Final answer
    x = 720,436.30

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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.