Home / 1,300,529.02-1,794,701.46-711,825.53

Finding the Fourth Proportional to 1,300,529.02, 1,794,701.46 and 711,825.53

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Solution

The fourth proportional to 1,300,529.02, 1,794,701.46 and 711,825.53 is: 982,303.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,529.02 : 1,794,701.46 = 711,825.53 : x
  2. Step 2: Convert to fraction form
    1,300,529.02/1,794,701.46 = 711,825.53/x
  3. Step 3: Cross multiply
    1,300,529.02x = 1,794,701.46 × 711,825.53
  4. Step 4: Simplify right side
    1,300,529.02x = 1,277,514,317,956.27
  5. Step 5: Solve for x
    x = 1,277,514,317,956.27/1,300,529.02
  6. Step 6: Final answer
    x = 982,303.58

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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.