Home / 1,310,427.89-1,808,091.29-737,258.93

Finding the Fourth Proportional to 1,310,427.89, 1,808,091.29 and 737,258.93

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Solution

The fourth proportional to 1,310,427.89, 1,808,091.29 and 737,258.93 is: 1,017,248.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,427.89 : 1,808,091.29 = 737,258.93 : x
  2. Step 2: Convert to fraction form
    1,310,427.89/1,808,091.29 = 737,258.93/x
  3. Step 3: Cross multiply
    1,310,427.89x = 1,808,091.29 × 737,258.93
  4. Step 4: Simplify right side
    1,310,427.89x = 1,333,031,437,080.97
  5. Step 5: Solve for x
    x = 1,333,031,437,080.97/1,310,427.89
  6. Step 6: Final answer
    x = 1,017,248.99

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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.