Home / 707,187.05-975,938.83-384,918.02

Finding the Fourth Proportional to 707,187.05, 975,938.83 and 384,918.02

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Solution

The fourth proportional to 707,187.05, 975,938.83 and 384,918.02 is: 531,198.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,187.05 : 975,938.83 = 384,918.02 : x
  2. Step 2: Convert to fraction form
    707,187.05/975,938.83 = 384,918.02/x
  3. Step 3: Cross multiply
    707,187.05x = 975,938.83 × 384,918.02
  4. Step 4: Simplify right side
    707,187.05x = 375,656,445,392.15
  5. Step 5: Solve for x
    x = 375,656,445,392.15/707,187.05
  6. Step 6: Final answer
    x = 531,198.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.