Home / 1,706,666.76-2,355,192.94-942,720.33

Finding the Fourth Proportional to 1,706,666.76, 2,355,192.94 and 942,720.33

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Solution

The fourth proportional to 1,706,666.76, 2,355,192.94 and 942,720.33 is: 1,300,950.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,666.76 : 2,355,192.94 = 942,720.33 : x
  2. Step 2: Convert to fraction form
    1,706,666.76/2,355,192.94 = 942,720.33/x
  3. Step 3: Cross multiply
    1,706,666.76x = 2,355,192.94 × 942,720.33
  4. Step 4: Simplify right side
    1,706,666.76x = 2,220,288,251,477.70
  5. Step 5: Solve for x
    x = 2,220,288,251,477.70/1,706,666.76
  6. Step 6: Final answer
    x = 1,300,950.08

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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.