Home / 1,013,663.58-1,520,270.73-303,598.14

Finding the Fourth Proportional to 1,013,663.58, 1,520,270.73 and 303,598.14

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Solution

The fourth proportional to 1,013,663.58, 1,520,270.73 and 303,598.14 is: 455,329.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,663.58 : 1,520,270.73 = 303,598.14 : x
  2. Step 2: Convert to fraction form
    1,013,663.58/1,520,270.73 = 303,598.14/x
  3. Step 3: Cross multiply
    1,013,663.58x = 1,520,270.73 × 303,598.14
  4. Step 4: Simplify right side
    1,013,663.58x = 461,551,365,924.44
  5. Step 5: Solve for x
    x = 461,551,365,924.44/1,013,663.58
  6. Step 6: Final answer
    x = 455,329.93

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1.5x scale

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.