Home / 1,343,141.80-2,015,069.10-584,657.80

Finding the Fourth Proportional to 1,343,141.80, 2,015,069.10 and 584,657.80

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Solution

The fourth proportional to 1,343,141.80, 2,015,069.10 and 584,657.80 is: 877,141.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,141.80 : 2,015,069.10 = 584,657.80 : x
  2. Step 2: Convert to fraction form
    1,343,141.80/2,015,069.10 = 584,657.80/x
  3. Step 3: Cross multiply
    1,343,141.80x = 2,015,069.10 × 584,657.80
  4. Step 4: Simplify right side
    1,343,141.80x = 1,178,125,866,853.98
  5. Step 5: Solve for x
    x = 1,178,125,866,853.98/1,343,141.80
  6. Step 6: Final answer
    x = 877,141.84

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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.