Home / 1,055,125.58-1,456,071.31-571,703.81

Finding the Fourth Proportional to 1,055,125.58, 1,456,071.31 and 571,703.81

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Solution

The fourth proportional to 1,055,125.58, 1,456,071.31 and 571,703.81 is: 788,950.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,125.58 : 1,456,071.31 = 571,703.81 : x
  2. Step 2: Convert to fraction form
    1,055,125.58/1,456,071.31 = 571,703.81/x
  3. Step 3: Cross multiply
    1,055,125.58x = 1,456,071.31 × 571,703.81
  4. Step 4: Simplify right side
    1,055,125.58x = 832,441,517,769.61
  5. Step 5: Solve for x
    x = 832,441,517,769.61/1,055,125.58
  6. Step 6: Final answer
    x = 788,950.18

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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.