Home / 1,450,828.80-2,175,465.60-608,428.80

Finding the Fourth Proportional to 1,450,828.80, 2,175,465.60 and 608,428.80

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Solution

The fourth proportional to 1,450,828.80, 2,175,465.60 and 608,428.80 is: 912,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,828.80 : 2,175,465.60 = 608,428.80 : x
  2. Step 2: Convert to fraction form
    1,450,828.80/2,175,465.60 = 608,428.80/x
  3. Step 3: Cross multiply
    1,450,828.80x = 2,175,465.60 × 608,428.80
  4. Step 4: Simplify right side
    1,450,828.80x = 1,323,615,924,449.28
  5. Step 5: Solve for x
    x = 1,323,615,924,449.28/1,450,828.80
  6. Step 6: Final answer
    x = 912,317.10

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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.