Home / 1,559,982.84-2,338,256.85-1,020,016.45

Finding the Fourth Proportional to 1,559,982.84, 2,338,256.85 and 1,020,016.45

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Solution

The fourth proportional to 1,559,982.84, 2,338,256.85 and 1,020,016.45 is: 1,528,901.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,982.84 : 2,338,256.85 = 1,020,016.45 : x
  2. Step 2: Convert to fraction form
    1,559,982.84/2,338,256.85 = 1,020,016.45/x
  3. Step 3: Cross multiply
    1,559,982.84x = 2,338,256.85 × 1,020,016.45
  4. Step 4: Simplify right side
    1,559,982.84x = 2,385,060,451,325.18
  5. Step 5: Solve for x
    x = 2,385,060,451,325.18/1,559,982.84
  6. Step 6: Final answer
    x = 1,528,901.72

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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.