Home / 1,554,057.04-2,144,697.78-942,268.36

Finding the Fourth Proportional to 1,554,057.04, 2,144,697.78 and 942,268.36

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Solution

The fourth proportional to 1,554,057.04, 2,144,697.78 and 942,268.36 is: 1,300,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,057.04 : 2,144,697.78 = 942,268.36 : x
  2. Step 2: Convert to fraction form
    1,554,057.04/2,144,697.78 = 942,268.36/x
  3. Step 3: Cross multiply
    1,554,057.04x = 2,144,697.78 × 942,268.36
  4. Step 4: Simplify right side
    1,554,057.04x = 2,020,880,859,856.24
  5. Step 5: Solve for x
    x = 2,020,880,859,856.24/1,554,057.04
  6. Step 6: Final answer
    x = 1,300,390.40

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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.