Home / 1,172,308.19-1,758,429.47-373,637.66

Finding the Fourth Proportional to 1,172,308.19, 1,758,429.47 and 373,637.66

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Solution

The fourth proportional to 1,172,308.19, 1,758,429.47 and 373,637.66 is: 560,446.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,308.19 : 1,758,429.47 = 373,637.66 : x
  2. Step 2: Convert to fraction form
    1,172,308.19/1,758,429.47 = 373,637.66/x
  3. Step 3: Cross multiply
    1,172,308.19x = 1,758,429.47 × 373,637.66
  4. Step 4: Simplify right side
    1,172,308.19x = 657,015,472,445.84
  5. Step 5: Solve for x
    x = 657,015,472,445.84/1,172,308.19
  6. Step 6: Final answer
    x = 560,446.03

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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.