Home / 1,359,810.98-2,039,014.54-400,141.87

Finding the Fourth Proportional to 1,359,810.98, 2,039,014.54 and 400,141.87

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Solution

The fourth proportional to 1,359,810.98, 2,039,014.54 and 400,141.87 is: 600,006.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,810.98 : 2,039,014.54 = 400,141.87 : x
  2. Step 2: Convert to fraction form
    1,359,810.98/2,039,014.54 = 400,141.87/x
  3. Step 3: Cross multiply
    1,359,810.98x = 2,039,014.54 × 400,141.87
  4. Step 4: Simplify right side
    1,359,810.98x = 815,895,084,894.90
  5. Step 5: Solve for x
    x = 815,895,084,894.90/1,359,810.98
  6. Step 6: Final answer
    x = 600,006.25

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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.