Home / 975,876.13-1,346,850.49-562,332.45

Finding the Fourth Proportional to 975,876.13, 1,346,850.49 and 562,332.45

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Solution

The fourth proportional to 975,876.13, 1,346,850.49 and 562,332.45 is: 776,100.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,876.13 : 1,346,850.49 = 562,332.45 : x
  2. Step 2: Convert to fraction form
    975,876.13/1,346,850.49 = 562,332.45/x
  3. Step 3: Cross multiply
    975,876.13x = 1,346,850.49 × 562,332.45
  4. Step 4: Simplify right side
    975,876.13x = 757,377,735,825.40
  5. Step 5: Solve for x
    x = 757,377,735,825.40/975,876.13
  6. Step 6: Final answer
    x = 776,100.28

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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.