Home / 1,076,869.74-1,486,061.13-586,843.63

Finding the Fourth Proportional to 1,076,869.74, 1,486,061.13 and 586,843.63

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Solution

The fourth proportional to 1,076,869.74, 1,486,061.13 and 586,843.63 is: 809,833.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,869.74 : 1,486,061.13 = 586,843.63 : x
  2. Step 2: Convert to fraction form
    1,076,869.74/1,486,061.13 = 586,843.63/x
  3. Step 3: Cross multiply
    1,076,869.74x = 1,486,061.13 × 586,843.63
  4. Step 4: Simplify right side
    1,076,869.74x = 872,085,514,775.71
  5. Step 5: Solve for x
    x = 872,085,514,775.71/1,076,869.74
  6. Step 6: Final answer
    x = 809,833.80

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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.