Home / 1,558,837.80-2,338,256.70-1,464,359.40

Finding the Fourth Proportional to 1,558,837.80, 2,338,256.70 and 1,464,359.40

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Solution

The fourth proportional to 1,558,837.80, 2,338,256.70 and 1,464,359.40 is: 2,196,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,837.80 : 2,338,256.70 = 1,464,359.40 : x
  2. Step 2: Convert to fraction form
    1,558,837.80/2,338,256.70 = 1,464,359.40/x
  3. Step 3: Cross multiply
    1,558,837.80x = 2,338,256.70 × 1,464,359.40
  4. Step 4: Simplify right side
    1,558,837.80x = 3,424,048,178,257.98
  5. Step 5: Solve for x
    x = 3,424,048,178,257.98/1,558,837.80
  6. Step 6: Final answer
    x = 2,196,539.10

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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.