Home / 1,343,656.16-1,854,245.51-740,044.16

Finding the Fourth Proportional to 1,343,656.16, 1,854,245.51 and 740,044.16

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Solution

The fourth proportional to 1,343,656.16, 1,854,245.51 and 740,044.16 is: 1,021,260.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,656.16 : 1,854,245.51 = 740,044.16 : x
  2. Step 2: Convert to fraction form
    1,343,656.16/1,854,245.51 = 740,044.16/x
  3. Step 3: Cross multiply
    1,343,656.16x = 1,854,245.51 × 740,044.16
  4. Step 4: Simplify right side
    1,343,656.16x = 1,372,223,560,881.72
  5. Step 5: Solve for x
    x = 1,372,223,560,881.72/1,343,656.16
  6. Step 6: Final answer
    x = 1,021,260.95

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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.