Home / 1,343,707.39-1,854,316.20-740,095.39

Finding the Fourth Proportional to 1,343,707.39, 1,854,316.20 and 740,095.39

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Solution

The fourth proportional to 1,343,707.39, 1,854,316.20 and 740,095.39 is: 1,021,331.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,707.39 : 1,854,316.20 = 740,095.39 : x
  2. Step 2: Convert to fraction form
    1,343,707.39/1,854,316.20 = 740,095.39/x
  3. Step 3: Cross multiply
    1,343,707.39x = 1,854,316.20 × 740,095.39
  4. Step 4: Simplify right side
    1,343,707.39x = 1,372,370,871,222.32
  5. Step 5: Solve for x
    x = 1,372,370,871,222.32/1,343,707.39
  6. Step 6: Final answer
    x = 1,021,331.64

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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.