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Finding the Fourth Proportional to 1,039,674, 1,434,754.44 and 562,746

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Solution

The fourth proportional to 1,039,674, 1,434,754.44 and 562,746 is: 776,591.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,674 : 1,434,754.44 = 562,746 : x
  2. Step 2: Convert to fraction form
    1,039,674/1,434,754.44 = 562,746/x
  3. Step 3: Cross multiply
    1,039,674x = 1,434,754.44 × 562,746
  4. Step 4: Simplify right side
    1,039,674x = 807,402,322,092.24
  5. Step 5: Solve for x
    x = 807,402,322,092.24/1,039,674
  6. Step 6: Final answer
    x = 776,591.82

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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.