Home / 676,703.07-1,014,983.04-356,726.74

Finding the Fourth Proportional to 676,703.07, 1,014,983.04 and 356,726.74

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Solution

The fourth proportional to 676,703.07, 1,014,983.04 and 356,726.74 is: 535,052.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,703.07 : 1,014,983.04 = 356,726.74 : x
  2. Step 2: Convert to fraction form
    676,703.07/1,014,983.04 = 356,726.74/x
  3. Step 3: Cross multiply
    676,703.07x = 1,014,983.04 × 356,726.74
  4. Step 4: Simplify right side
    676,703.07x = 362,071,591,014.49
  5. Step 5: Solve for x
    x = 362,071,591,014.49/676,703.07
  6. Step 6: Final answer
    x = 535,052.38

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1.5x scale

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.