Home / 1,404,666.72-1,938,426.24-760,073.28

Finding the Fourth Proportional to 1,404,666.72, 1,938,426.24 and 760,073.28

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Solution

The fourth proportional to 1,404,666.72, 1,938,426.24 and 760,073.28 is: 1,048,893.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,666.72 : 1,938,426.24 = 760,073.28 : x
  2. Step 2: Convert to fraction form
    1,404,666.72/1,938,426.24 = 760,073.28/x
  3. Step 3: Cross multiply
    1,404,666.72x = 1,938,426.24 × 760,073.28
  4. Step 4: Simplify right side
    1,404,666.72x = 1,473,345,990,274.87
  5. Step 5: Solve for x
    x = 1,473,345,990,274.87/1,404,666.72
  6. Step 6: Final answer
    x = 1,048,893.64

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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.