Home / 1,249,990.52-1,725,022.33-706,149.32

Finding the Fourth Proportional to 1,249,990.52, 1,725,022.33 and 706,149.32

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Solution

The fourth proportional to 1,249,990.52, 1,725,022.33 and 706,149.32 is: 974,506.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,990.52 : 1,725,022.33 = 706,149.32 : x
  2. Step 2: Convert to fraction form
    1,249,990.52/1,725,022.33 = 706,149.32/x
  3. Step 3: Cross multiply
    1,249,990.52x = 1,725,022.33 × 706,149.32
  4. Step 4: Simplify right side
    1,249,990.52x = 1,218,123,345,314.32
  5. Step 5: Solve for x
    x = 1,218,123,345,314.32/1,249,990.52
  6. Step 6: Final answer
    x = 974,506.07

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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.