Home / 1,574,002.80-2,365,669.80-1,368,716.40

Finding the Fourth Proportional to 1,574,002.80, 2,365,669.80 and 1,368,716.40

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Solution

The fourth proportional to 1,574,002.80, 2,365,669.80 and 1,368,716.40 is: 2,057,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,002.80 : 2,365,669.80 = 1,368,716.40 : x
  2. Step 2: Convert to fraction form
    1,574,002.80/2,365,669.80 = 1,368,716.40/x
  3. Step 3: Cross multiply
    1,574,002.80x = 2,365,669.80 × 1,368,716.40
  4. Step 4: Simplify right side
    1,574,002.80x = 3,237,931,052,244.72
  5. Step 5: Solve for x
    x = 3,237,931,052,244.72/1,574,002.80
  6. Step 6: Final answer
    x = 2,057,131.70

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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.