Home / 1,650,646.80-2,472,859.80-849,200.40

Finding the Fourth Proportional to 1,650,646.80, 2,472,859.80 and 849,200.40

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Solution

The fourth proportional to 1,650,646.80, 2,472,859.80 and 849,200.40 is: 1,272,200.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,646.80 : 2,472,859.80 = 849,200.40 : x
  2. Step 2: Convert to fraction form
    1,650,646.80/2,472,859.80 = 849,200.40/x
  3. Step 3: Cross multiply
    1,650,646.80x = 2,472,859.80 × 849,200.40
  4. Step 4: Simplify right side
    1,650,646.80x = 2,099,953,531,303.92
  5. Step 5: Solve for x
    x = 2,099,953,531,303.92/1,650,646.80
  6. Step 6: Final answer
    x = 1,272,200.41

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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.