Home / 849,026.07-1,170,695.84-654,995.43

Finding the Fourth Proportional to 849,026.07, 1,170,695.84 and 654,995.43

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Solution

The fourth proportional to 849,026.07, 1,170,695.84 and 654,995.43 is: 903,152.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,026.07 : 1,170,695.84 = 654,995.43 : x
  2. Step 2: Convert to fraction form
    849,026.07/1,170,695.84 = 654,995.43/x
  3. Step 3: Cross multiply
    849,026.07x = 1,170,695.84 × 654,995.43
  4. Step 4: Simplify right side
    849,026.07x = 766,800,421,845.03
  5. Step 5: Solve for x
    x = 766,800,421,845.03/849,026.07
  6. Step 6: Final answer
    x = 903,152.98

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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.