Home / 758,026.12-1,137,633.48-528,831.28

Finding the Fourth Proportional to 758,026.12, 1,137,633.48 and 528,831.28

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Solution

The fourth proportional to 758,026.12, 1,137,633.48 and 528,831.28 is: 793,661.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,026.12 : 1,137,633.48 = 528,831.28 : x
  2. Step 2: Convert to fraction form
    758,026.12/1,137,633.48 = 528,831.28/x
  3. Step 3: Cross multiply
    758,026.12x = 1,137,633.48 × 528,831.28
  4. Step 4: Simplify right side
    758,026.12x = 601,616,169,399.25
  5. Step 5: Solve for x
    x = 601,616,169,399.25/758,026.12
  6. Step 6: Final answer
    x = 793,661.53

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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.