Home / 1,530,386.31-2,293,057.14-888,889.26

Finding the Fourth Proportional to 1,530,386.31, 2,293,057.14 and 888,889.26

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Solution

The fourth proportional to 1,530,386.31, 2,293,057.14 and 888,889.26 is: 1,331,868.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,386.31 : 2,293,057.14 = 888,889.26 : x
  2. Step 2: Convert to fraction form
    1,530,386.31/2,293,057.14 = 888,889.26/x
  3. Step 3: Cross multiply
    1,530,386.31x = 2,293,057.14 × 888,889.26
  4. Step 4: Simplify right side
    1,530,386.31x = 2,038,273,864,312.32
  5. Step 5: Solve for x
    x = 2,038,273,864,312.32/1,530,386.31
  6. Step 6: Final answer
    x = 1,331,868.86

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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.