Home / 1,811,193.48-2,713,240.80-1,051,442.64

Finding the Fourth Proportional to 1,811,193.48, 2,713,240.80 and 1,051,442.64

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Solution

The fourth proportional to 1,811,193.48, 2,713,240.80 and 1,051,442.64 is: 1,575,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,193.48 : 2,713,240.80 = 1,051,442.64 : x
  2. Step 2: Convert to fraction form
    1,811,193.48/2,713,240.80 = 1,051,442.64/x
  3. Step 3: Cross multiply
    1,811,193.48x = 2,713,240.80 × 1,051,442.64
  4. Step 4: Simplify right side
    1,811,193.48x = 2,852,817,069,707.71
  5. Step 5: Solve for x
    x = 2,852,817,069,707.71/1,811,193.48
  6. Step 6: Final answer
    x = 1,575,103.43

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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.