Home / 1,975,741.60-2,963,815.68-745,785.52

Finding the Fourth Proportional to 1,975,741.60, 2,963,815.68 and 745,785.52

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Solution

The fourth proportional to 1,975,741.60, 2,963,815.68 and 745,785.52 is: 1,118,755.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,741.60 : 2,963,815.68 = 745,785.52 : x
  2. Step 2: Convert to fraction form
    1,975,741.60/2,963,815.68 = 745,785.52/x
  3. Step 3: Cross multiply
    1,975,741.60x = 2,963,815.68 × 745,785.52
  4. Step 4: Simplify right side
    1,975,741.60x = 2,210,370,818,092.95
  5. Step 5: Solve for x
    x = 2,210,370,818,092.95/1,975,741.60
  6. Step 6: Final answer
    x = 1,118,755.01

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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.