Home / 1,460,454.72-2,190,931.17-651,132.80

Finding the Fourth Proportional to 1,460,454.72, 2,190,931.17 and 651,132.80

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Solution

The fourth proportional to 1,460,454.72, 2,190,931.17 and 651,132.80 is: 976,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,454.72 : 2,190,931.17 = 651,132.80 : x
  2. Step 2: Convert to fraction form
    1,460,454.72/2,190,931.17 = 651,132.80/x
  3. Step 3: Cross multiply
    1,460,454.72x = 2,190,931.17 × 651,132.80
  4. Step 4: Simplify right side
    1,460,454.72x = 1,426,587,147,329.38
  5. Step 5: Solve for x
    x = 1,426,587,147,329.38/1,460,454.72
  6. Step 6: Final answer
    x = 976,810.25

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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.