Home / 1,651,702.68-2,475,881.10-1,119,277.80

Finding the Fourth Proportional to 1,651,702.68, 2,475,881.10 and 1,119,277.80

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Solution

The fourth proportional to 1,651,702.68, 2,475,881.10 and 1,119,277.80 is: 1,677,783.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,702.68 : 2,475,881.10 = 1,119,277.80 : x
  2. Step 2: Convert to fraction form
    1,651,702.68/2,475,881.10 = 1,119,277.80/x
  3. Step 3: Cross multiply
    1,651,702.68x = 2,475,881.10 × 1,119,277.80
  4. Step 4: Simplify right side
    1,651,702.68x = 2,771,198,750,669.58
  5. Step 5: Solve for x
    x = 2,771,198,750,669.58/1,651,702.68
  6. Step 6: Final answer
    x = 1,677,783.04

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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.