Home / 1,460,450.72-2,190,925.17-651,128.80

Finding the Fourth Proportional to 1,460,450.72, 2,190,925.17 and 651,128.80

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Solution

The fourth proportional to 1,460,450.72, 2,190,925.17 and 651,128.80 is: 976,804.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,450.72 : 2,190,925.17 = 651,128.80 : x
  2. Step 2: Convert to fraction form
    1,460,450.72/2,190,925.17 = 651,128.80/x
  3. Step 3: Cross multiply
    1,460,450.72x = 2,190,925.17 × 651,128.80
  4. Step 4: Simplify right side
    1,460,450.72x = 1,426,574,476,831.90
  5. Step 5: Solve for x
    x = 1,426,574,476,831.90/1,460,450.72
  6. Step 6: Final answer
    x = 976,804.25

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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.