Home / 1,507,301.61-2,079,245.70-955,006.89

Finding the Fourth Proportional to 1,507,301.61, 2,079,245.70 and 955,006.89

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Solution

The fourth proportional to 1,507,301.61, 2,079,245.70 and 955,006.89 is: 1,317,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,301.61 : 2,079,245.70 = 955,006.89 : x
  2. Step 2: Convert to fraction form
    1,507,301.61/2,079,245.70 = 955,006.89/x
  3. Step 3: Cross multiply
    1,507,301.61x = 2,079,245.70 × 955,006.89
  4. Step 4: Simplify right side
    1,507,301.61x = 1,985,693,969,502.87
  5. Step 5: Solve for x
    x = 1,985,693,969,502.87/1,507,301.61
  6. Step 6: Final answer
    x = 1,317,383.30

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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.