Home / 1,404,847.63-1,938,693.17-760,272.51

Finding the Fourth Proportional to 1,404,847.63, 1,938,693.17 and 760,272.51

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Solution

The fourth proportional to 1,404,847.63, 1,938,693.17 and 760,272.51 is: 1,049,177.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,847.63 : 1,938,693.17 = 760,272.51 : x
  2. Step 2: Convert to fraction form
    1,404,847.63/1,938,693.17 = 760,272.51/x
  3. Step 3: Cross multiply
    1,404,847.63x = 1,938,693.17 × 760,272.51
  4. Step 4: Simplify right side
    1,404,847.63x = 1,473,935,122,475.76
  5. Step 5: Solve for x
    x = 1,473,935,122,475.76/1,404,847.63
  6. Step 6: Final answer
    x = 1,049,177.93

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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.