Home / 1,310,551.48-1,808,365.98-737,557.48

Finding the Fourth Proportional to 1,310,551.48, 1,808,365.98 and 737,557.48

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Solution

The fourth proportional to 1,310,551.48, 1,808,365.98 and 737,557.48 is: 1,017,719.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,551.48 : 1,808,365.98 = 737,557.48 : x
  2. Step 2: Convert to fraction form
    1,310,551.48/1,808,365.98 = 737,557.48/x
  3. Step 3: Cross multiply
    1,310,551.48x = 1,808,365.98 × 737,557.48
  4. Step 4: Simplify right side
    1,310,551.48x = 1,333,773,855,126.53
  5. Step 5: Solve for x
    x = 1,333,773,855,126.53/1,310,551.48
  6. Step 6: Final answer
    x = 1,017,719.54

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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.