Home / 1,347,666.59-2,020,825.55-448,795.01

Finding the Fourth Proportional to 1,347,666.59, 2,020,825.55 and 448,795.01

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Solution

The fourth proportional to 1,347,666.59, 2,020,825.55 and 448,795.01 is: 672,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,666.59 : 2,020,825.55 = 448,795.01 : x
  2. Step 2: Convert to fraction form
    1,347,666.59/2,020,825.55 = 448,795.01/x
  3. Step 3: Cross multiply
    1,347,666.59x = 2,020,825.55 × 448,795.01
  4. Step 4: Simplify right side
    1,347,666.59x = 906,936,429,094.56
  5. Step 5: Solve for x
    x = 906,936,429,094.56/1,347,666.59
  6. Step 6: Final answer
    x = 672,967.95

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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.