Home / 1,975,742.60-2,963,817.18-745,786.52

Finding the Fourth Proportional to 1,975,742.60, 2,963,817.18 and 745,786.52

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Solution

The fourth proportional to 1,975,742.60, 2,963,817.18 and 745,786.52 is: 1,118,756.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,742.60 : 2,963,817.18 = 745,786.52 : x
  2. Step 2: Convert to fraction form
    1,975,742.60/2,963,817.18 = 745,786.52/x
  3. Step 3: Cross multiply
    1,975,742.60x = 2,963,817.18 × 745,786.52
  4. Step 4: Simplify right side
    1,975,742.60x = 2,210,374,900,588.41
  5. Step 5: Solve for x
    x = 2,210,374,900,588.41/1,975,742.60
  6. Step 6: Final answer
    x = 1,118,756.51

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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.