Home / 1,346,160.74-2,019,258.71-447,602.45

Finding the Fourth Proportional to 1,346,160.74, 2,019,258.71 and 447,602.45

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Solution

The fourth proportional to 1,346,160.74, 2,019,258.71 and 447,602.45 is: 671,409.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,160.74 : 2,019,258.71 = 447,602.45 : x
  2. Step 2: Convert to fraction form
    1,346,160.74/2,019,258.71 = 447,602.45/x
  3. Step 3: Cross multiply
    1,346,160.74x = 2,019,258.71 × 447,602.45
  4. Step 4: Simplify right side
    1,346,160.74x = 903,825,143,541.83
  5. Step 5: Solve for x
    x = 903,825,143,541.83/1,346,160.74
  6. Step 6: Final answer
    x = 671,409.53

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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.