Home / 1,054,476.39-1,455,175.17-571,040.04

Finding the Fourth Proportional to 1,054,476.39, 1,455,175.17 and 571,040.04

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Solution

The fourth proportional to 1,054,476.39, 1,455,175.17 and 571,040.04 is: 788,034.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,476.39 : 1,455,175.17 = 571,040.04 : x
  2. Step 2: Convert to fraction form
    1,054,476.39/1,455,175.17 = 571,040.04/x
  3. Step 3: Cross multiply
    1,054,476.39x = 1,455,175.17 × 571,040.04
  4. Step 4: Simplify right side
    1,054,476.39x = 830,963,287,283.81
  5. Step 5: Solve for x
    x = 830,963,287,283.81/1,054,476.39
  6. Step 6: Final answer
    x = 788,034.04

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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.