Home / 1,559,985.84-2,338,261.36-1,020,019.44

Finding the Fourth Proportional to 1,559,985.84, 2,338,261.36 and 1,020,019.44

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Solution

The fourth proportional to 1,559,985.84, 2,338,261.36 and 1,020,019.44 is: 1,528,906.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,985.84 : 2,338,261.36 = 1,020,019.44 : x
  2. Step 2: Convert to fraction form
    1,559,985.84/2,338,261.36 = 1,020,019.44/x
  3. Step 3: Cross multiply
    1,559,985.84x = 2,338,261.36 × 1,020,019.44
  4. Step 4: Simplify right side
    1,559,985.84x = 2,385,072,043,000.84
  5. Step 5: Solve for x
    x = 2,385,072,043,000.84/1,559,985.84
  6. Step 6: Final answer
    x = 1,528,906.21

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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.