Home / 1,474,148.52-2,211,215.52-575,681.52

Finding the Fourth Proportional to 1,474,148.52, 2,211,215.52 and 575,681.52

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Solution

The fourth proportional to 1,474,148.52, 2,211,215.52 and 575,681.52 is: 863,519.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,148.52 : 2,211,215.52 = 575,681.52 : x
  2. Step 2: Convert to fraction form
    1,474,148.52/2,211,215.52 = 575,681.52/x
  3. Step 3: Cross multiply
    1,474,148.52x = 2,211,215.52 × 575,681.52
  4. Step 4: Simplify right side
    1,474,148.52x = 1,272,955,911,601.19
  5. Step 5: Solve for x
    x = 1,272,955,911,601.19/1,474,148.52
  6. Step 6: Final answer
    x = 863,519.44

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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.