Home / 1,395,841.64-2,092,192.86-710,806.28

Finding the Fourth Proportional to 1,395,841.64, 2,092,192.86 and 710,806.28

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Solution

The fourth proportional to 1,395,841.64, 2,092,192.86 and 710,806.28 is: 1,065,410.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,841.64 : 2,092,192.86 = 710,806.28 : x
  2. Step 2: Convert to fraction form
    1,395,841.64/2,092,192.86 = 710,806.28/x
  3. Step 3: Cross multiply
    1,395,841.64x = 2,092,192.86 × 710,806.28
  4. Step 4: Simplify right side
    1,395,841.64x = 1,487,143,823,859.16
  5. Step 5: Solve for x
    x = 1,487,143,823,859.16/1,395,841.64
  6. Step 6: Final answer
    x = 1,065,410.13

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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.