Home / 1,054,804.98-1,455,637.86-571,370.13

Finding the Fourth Proportional to 1,054,804.98, 1,455,637.86 and 571,370.13

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Solution

The fourth proportional to 1,054,804.98, 1,455,637.86 and 571,370.13 is: 788,494.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,804.98 : 1,455,637.86 = 571,370.13 : x
  2. Step 2: Convert to fraction form
    1,054,804.98/1,455,637.86 = 571,370.13/x
  3. Step 3: Cross multiply
    1,054,804.98x = 1,455,637.86 × 571,370.13
  4. Step 4: Simplify right side
    1,054,804.98x = 831,707,991,718.03
  5. Step 5: Solve for x
    x = 831,707,991,718.03/1,054,804.98
  6. Step 6: Final answer
    x = 788,494.56

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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.