Home / 1,660,871.70-2,292,002.94-896,925.22

Finding the Fourth Proportional to 1,660,871.70, 2,292,002.94 and 896,925.22

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Solution

The fourth proportional to 1,660,871.70, 2,292,002.94 and 896,925.22 is: 1,237,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,871.70 : 2,292,002.94 = 896,925.22 : x
  2. Step 2: Convert to fraction form
    1,660,871.70/2,292,002.94 = 896,925.22/x
  3. Step 3: Cross multiply
    1,660,871.70x = 2,292,002.94 × 896,925.22
  4. Step 4: Simplify right side
    1,660,871.70x = 2,055,755,241,200.15
  5. Step 5: Solve for x
    x = 2,055,755,241,200.15/1,660,871.70
  6. Step 6: Final answer
    x = 1,237,756.80

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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.