Home / 975,895.30-1,346,735.31-546,175.40

Finding the Fourth Proportional to 975,895.30, 1,346,735.31 and 546,175.40

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Solution

The fourth proportional to 975,895.30, 1,346,735.31 and 546,175.40 is: 753,721.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,895.30 : 1,346,735.31 = 546,175.40 : x
  2. Step 2: Convert to fraction form
    975,895.30/1,346,735.31 = 546,175.40/x
  3. Step 3: Cross multiply
    975,895.30x = 1,346,735.31 × 546,175.40
  4. Step 4: Simplify right side
    975,895.30x = 735,553,696,633.37
  5. Step 5: Solve for x
    x = 735,553,696,633.37/975,895.30
  6. Step 6: Final answer
    x = 753,721.94

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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.