Home / 1,054,741.26-1,455,543.23-571,304.91

Finding the Fourth Proportional to 1,054,741.26, 1,455,543.23 and 571,304.91

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Solution

The fourth proportional to 1,054,741.26, 1,455,543.23 and 571,304.91 is: 788,400.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,741.26 : 1,455,543.23 = 571,304.91 : x
  2. Step 2: Convert to fraction form
    1,054,741.26/1,455,543.23 = 571,304.91/x
  3. Step 3: Cross multiply
    1,054,741.26x = 1,455,543.23 × 571,304.91
  4. Step 4: Simplify right side
    1,054,741.26x = 831,558,994,016.26
  5. Step 5: Solve for x
    x = 831,558,994,016.26/1,054,741.26
  6. Step 6: Final answer
    x = 788,400.93

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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.