Home / 1,283,332.52-1,770,977.44-710,360.40

Finding the Fourth Proportional to 1,283,332.52, 1,770,977.44 and 710,360.40

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Solution

The fourth proportional to 1,283,332.52, 1,770,977.44 and 710,360.40 is: 980,285.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,332.52 : 1,770,977.44 = 710,360.40 : x
  2. Step 2: Convert to fraction form
    1,283,332.52/1,770,977.44 = 710,360.40/x
  3. Step 3: Cross multiply
    1,283,332.52x = 1,770,977.44 × 710,360.40
  4. Step 4: Simplify right side
    1,283,332.52x = 1,258,032,242,669.38
  5. Step 5: Solve for x
    x = 1,258,032,242,669.38/1,283,332.52
  6. Step 6: Final answer
    x = 980,285.49

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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.