Home / 1,403,701.44-1,937,123.28-759,134.22

Finding the Fourth Proportional to 1,403,701.44, 1,937,123.28 and 759,134.22

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Solution

The fourth proportional to 1,403,701.44, 1,937,123.28 and 759,134.22 is: 1,047,613.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,701.44 : 1,937,123.28 = 759,134.22 : x
  2. Step 2: Convert to fraction form
    1,403,701.44/1,937,123.28 = 759,134.22/x
  3. Step 3: Cross multiply
    1,403,701.44x = 1,937,123.28 × 759,134.22
  4. Step 4: Simplify right side
    1,403,701.44x = 1,470,536,570,206.64
  5. Step 5: Solve for x
    x = 1,470,536,570,206.64/1,403,701.44
  6. Step 6: Final answer
    x = 1,047,613.49

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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.