Home / 1,580,826.14-2,371,616.46-515,870.13

Finding the Fourth Proportional to 1,580,826.14, 2,371,616.46 and 515,870.13

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Solution

The fourth proportional to 1,580,826.14, 2,371,616.46 and 515,870.13 is: 773,928.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,826.14 : 2,371,616.46 = 515,870.13 : x
  2. Step 2: Convert to fraction form
    1,580,826.14/2,371,616.46 = 515,870.13/x
  3. Step 3: Cross multiply
    1,580,826.14x = 2,371,616.46 × 515,870.13
  4. Step 4: Simplify right side
    1,580,826.14x = 1,223,446,091,530.34
  5. Step 5: Solve for x
    x = 1,223,446,091,530.34/1,580,826.14
  6. Step 6: Final answer
    x = 773,928.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.