Home / 1,477,482.72-2,216,085.84-635,877.60

Finding the Fourth Proportional to 1,477,482.72, 2,216,085.84 and 635,877.60

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Solution

The fourth proportional to 1,477,482.72, 2,216,085.84 and 635,877.60 is: 953,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,482.72 : 2,216,085.84 = 635,877.60 : x
  2. Step 2: Convert to fraction form
    1,477,482.72/2,216,085.84 = 635,877.60/x
  3. Step 3: Cross multiply
    1,477,482.72x = 2,216,085.84 × 635,877.60
  4. Step 4: Simplify right side
    1,477,482.72x = 1,409,159,345,333.18
  5. Step 5: Solve for x
    x = 1,409,159,345,333.18/1,477,482.72
  6. Step 6: Final answer
    x = 953,756.90

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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.