Home / 1,069,816.34-1,476,497.76-662,049.52

Finding the Fourth Proportional to 1,069,816.34, 1,476,497.76 and 662,049.52

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Solution

The fourth proportional to 1,069,816.34, 1,476,497.76 and 662,049.52 is: 913,721.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,816.34 : 1,476,497.76 = 662,049.52 : x
  2. Step 2: Convert to fraction form
    1,069,816.34/1,476,497.76 = 662,049.52/x
  3. Step 3: Cross multiply
    1,069,816.34x = 1,476,497.76 × 662,049.52
  4. Step 4: Simplify right side
    1,069,816.34x = 977,514,633,289.08
  5. Step 5: Solve for x
    x = 977,514,633,289.08/1,069,816.34
  6. Step 6: Final answer
    x = 913,721.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.