Home / 1,008,001.40-1,511,241.91-608,547.26

Finding the Fourth Proportional to 1,008,001.40, 1,511,241.91 and 608,547.26

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Solution

The fourth proportional to 1,008,001.40, 1,511,241.91 and 608,547.26 is: 912,361.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,001.40 : 1,511,241.91 = 608,547.26 : x
  2. Step 2: Convert to fraction form
    1,008,001.40/1,511,241.91 = 608,547.26/x
  3. Step 3: Cross multiply
    1,008,001.40x = 1,511,241.91 × 608,547.26
  4. Step 4: Simplify right side
    1,008,001.40x = 919,662,125,784.40
  5. Step 5: Solve for x
    x = 919,662,125,784.40/1,008,001.40
  6. Step 6: Final answer
    x = 912,361.96

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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.