Home / 1,560,485.40-2,342,477.70-1,207,066.20

Finding the Fourth Proportional to 1,560,485.40, 2,342,477.70 and 1,207,066.20

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Solution

The fourth proportional to 1,560,485.40, 2,342,477.70 and 1,207,066.20 is: 1,811,952.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,485.40 : 2,342,477.70 = 1,207,066.20 : x
  2. Step 2: Convert to fraction form
    1,560,485.40/2,342,477.70 = 1,207,066.20/x
  3. Step 3: Cross multiply
    1,560,485.40x = 2,342,477.70 × 1,207,066.20
  4. Step 4: Simplify right side
    1,560,485.40x = 2,827,525,655,923.74
  5. Step 5: Solve for x
    x = 2,827,525,655,923.74/1,560,485.40
  6. Step 6: Final answer
    x = 1,811,952.65

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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.