Home / 1,009,283.52-1,514,217.47-299,328.65

Finding the Fourth Proportional to 1,009,283.52, 1,514,217.47 and 299,328.65

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Solution

The fourth proportional to 1,009,283.52, 1,514,217.47 and 299,328.65 is: 449,079.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,283.52 : 1,514,217.47 = 299,328.65 : x
  2. Step 2: Convert to fraction form
    1,009,283.52/1,514,217.47 = 299,328.65/x
  3. Step 3: Cross multiply
    1,009,283.52x = 1,514,217.47 × 299,328.65
  4. Step 4: Simplify right side
    1,009,283.52x = 453,248,662,033.79
  5. Step 5: Solve for x
    x = 453,248,662,033.79/1,009,283.52
  6. Step 6: Final answer
    x = 449,079.62

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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.