Home / 1,078,718.08-1,488,606.24-595,328.80

Finding the Fourth Proportional to 1,078,718.08, 1,488,606.24 and 595,328.80

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Solution

The fourth proportional to 1,078,718.08, 1,488,606.24 and 595,328.80 is: 821,540.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,718.08 : 1,488,606.24 = 595,328.80 : x
  2. Step 2: Convert to fraction form
    1,078,718.08/1,488,606.24 = 595,328.80/x
  3. Step 3: Cross multiply
    1,078,718.08x = 1,488,606.24 × 595,328.80
  4. Step 4: Simplify right side
    1,078,718.08x = 886,210,166,531.71
  5. Step 5: Solve for x
    x = 886,210,166,531.71/1,078,718.08
  6. Step 6: Final answer
    x = 821,540.11

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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.