Home / 986,026.80-1,475,929.80-706,090.80

Finding the Fourth Proportional to 986,026.80, 1,475,929.80 and 706,090.80

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Solution

The fourth proportional to 986,026.80, 1,475,929.80 and 706,090.80 is: 1,056,908.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,026.80 : 1,475,929.80 = 706,090.80 : x
  2. Step 2: Convert to fraction form
    986,026.80/1,475,929.80 = 706,090.80/x
  3. Step 3: Cross multiply
    986,026.80x = 1,475,929.80 × 706,090.80
  4. Step 4: Simplify right side
    986,026.80x = 1,042,140,453,225.84
  5. Step 5: Solve for x
    x = 1,042,140,453,225.84/986,026.80
  6. Step 6: Final answer
    x = 1,056,908.85

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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.