Home / 1,636,012.83-2,454,150.47-571,031.31

Finding the Fourth Proportional to 1,636,012.83, 2,454,150.47 and 571,031.31

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Solution

The fourth proportional to 1,636,012.83, 2,454,150.47 and 571,031.31 is: 856,592.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,012.83 : 2,454,150.47 = 571,031.31 : x
  2. Step 2: Convert to fraction form
    1,636,012.83/2,454,150.47 = 571,031.31/x
  3. Step 3: Cross multiply
    1,636,012.83x = 2,454,150.47 × 571,031.31
  4. Step 4: Simplify right side
    1,636,012.83x = 1,401,396,754,966.06
  5. Step 5: Solve for x
    x = 1,401,396,754,966.06/1,636,012.83
  6. Step 6: Final answer
    x = 856,592.77

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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.