Home / 1,370,806.41-2,054,988.93-650,703.84

Finding the Fourth Proportional to 1,370,806.41, 2,054,988.93 and 650,703.84

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Solution

The fourth proportional to 1,370,806.41, 2,054,988.93 and 650,703.84 is: 975,476.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,806.41 : 2,054,988.93 = 650,703.84 : x
  2. Step 2: Convert to fraction form
    1,370,806.41/2,054,988.93 = 650,703.84/x
  3. Step 3: Cross multiply
    1,370,806.41x = 2,054,988.93 × 650,703.84
  4. Step 4: Simplify right side
    1,370,806.41x = 1,337,189,187,908.49
  5. Step 5: Solve for x
    x = 1,337,189,187,908.49/1,370,806.41
  6. Step 6: Final answer
    x = 975,476.32

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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.