Home / 1,805,419.84-2,705,468.64-1,005,600.32

Finding the Fourth Proportional to 1,805,419.84, 2,705,468.64 and 1,005,600.32

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Solution

The fourth proportional to 1,805,419.84, 2,705,468.64 and 1,005,600.32 is: 1,506,918.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,419.84 : 2,705,468.64 = 1,005,600.32 : x
  2. Step 2: Convert to fraction form
    1,805,419.84/2,705,468.64 = 1,005,600.32/x
  3. Step 3: Cross multiply
    1,805,419.84x = 2,705,468.64 × 1,005,600.32
  4. Step 4: Simplify right side
    1,805,419.84x = 2,720,620,130,133.97
  5. Step 5: Solve for x
    x = 2,720,620,130,133.97/1,805,419.84
  6. Step 6: Final answer
    x = 1,506,918.26

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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.