Home / 1,505,284.40-2,077,308-816,962.18

Finding the Fourth Proportional to 1,505,284.40, 2,077,308 and 816,962.18

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Solution

The fourth proportional to 1,505,284.40, 2,077,308 and 816,962.18 is: 1,127,416.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,284.40 : 2,077,308 = 816,962.18 : x
  2. Step 2: Convert to fraction form
    1,505,284.40/2,077,308 = 816,962.18/x
  3. Step 3: Cross multiply
    1,505,284.40x = 2,077,308 × 816,962.18
  4. Step 4: Simplify right side
    1,505,284.40x = 1,697,082,072,211.44
  5. Step 5: Solve for x
    x = 1,697,082,072,211.44/1,505,284.40
  6. Step 6: Final answer
    x = 1,127,416.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.