Home / 897,344.69-1,346,277.66-290,120.05

Finding the Fourth Proportional to 897,344.69, 1,346,277.66 and 290,120.05

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Solution

The fourth proportional to 897,344.69, 1,346,277.66 and 290,120.05 is: 435,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,344.69 : 1,346,277.66 = 290,120.05 : x
  2. Step 2: Convert to fraction form
    897,344.69/1,346,277.66 = 290,120.05/x
  3. Step 3: Cross multiply
    897,344.69x = 1,346,277.66 × 290,120.05
  4. Step 4: Simplify right side
    897,344.69x = 390,582,133,851.10
  5. Step 5: Solve for x
    x = 390,582,133,851.10/897,344.69
  6. Step 6: Final answer
    x = 435,264.33

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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.