Home / 914,976.05-1,262,364.48-552,262.10

Finding the Fourth Proportional to 914,976.05, 1,262,364.48 and 552,262.10

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Solution

The fourth proportional to 914,976.05, 1,262,364.48 and 552,262.10 is: 761,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,976.05 : 1,262,364.48 = 552,262.10 : x
  2. Step 2: Convert to fraction form
    914,976.05/1,262,364.48 = 552,262.10/x
  3. Step 3: Cross multiply
    914,976.05x = 1,262,364.48 × 552,262.10
  4. Step 4: Simplify right side
    914,976.05x = 697,156,052,378.39
  5. Step 5: Solve for x
    x = 697,156,052,378.39/914,976.05
  6. Step 6: Final answer
    x = 761,939.13

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1.5x scale

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.