Home / 1,409,127.64-2,114,072.56-1,004,830.46

Finding the Fourth Proportional to 1,409,127.64, 2,114,072.56 and 1,004,830.46

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Solution

The fourth proportional to 1,409,127.64, 2,114,072.56 and 1,004,830.46 is: 1,507,517.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,127.64 : 2,114,072.56 = 1,004,830.46 : x
  2. Step 2: Convert to fraction form
    1,409,127.64/2,114,072.56 = 1,004,830.46/x
  3. Step 3: Cross multiply
    1,409,127.64x = 2,114,072.56 × 1,004,830.46
  4. Step 4: Simplify right side
    1,409,127.64x = 2,124,284,502,938.18
  5. Step 5: Solve for x
    x = 2,124,284,502,938.18/1,409,127.64
  6. Step 6: Final answer
    x = 1,507,517.45

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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.