Home / 1,039,488-1,434,494.16-562,560

Finding the Fourth Proportional to 1,039,488, 1,434,494.16 and 562,560

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Solution

The fourth proportional to 1,039,488, 1,434,494.16 and 562,560 is: 776,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,488 : 1,434,494.16 = 562,560 : x
  2. Step 2: Convert to fraction form
    1,039,488/1,434,494.16 = 562,560/x
  3. Step 3: Cross multiply
    1,039,488x = 1,434,494.16 × 562,560
  4. Step 4: Simplify right side
    1,039,488x = 806,989,034,649.60
  5. Step 5: Solve for x
    x = 806,989,034,649.60/1,039,488
  6. Step 6: Final answer
    x = 776,333.19

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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.