Home / 1,164,821.34-1,607,187.51-655,337.82

Finding the Fourth Proportional to 1,164,821.34, 1,607,187.51 and 655,337.82

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Solution

The fourth proportional to 1,164,821.34, 1,607,187.51 and 655,337.82 is: 904,216.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,821.34 : 1,607,187.51 = 655,337.82 : x
  2. Step 2: Convert to fraction form
    1,164,821.34/1,607,187.51 = 655,337.82/x
  3. Step 3: Cross multiply
    1,164,821.34x = 1,607,187.51 × 655,337.82
  4. Step 4: Simplify right side
    1,164,821.34x = 1,053,250,759,134.63
  5. Step 5: Solve for x
    x = 1,053,250,759,134.63/1,164,821.34
  6. Step 6: Final answer
    x = 904,216.57

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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.