Home / 1,250,470.16-1,725,626.34-706,594.21

Finding the Fourth Proportional to 1,250,470.16, 1,725,626.34 and 706,594.21

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Solution

The fourth proportional to 1,250,470.16, 1,725,626.34 and 706,594.21 is: 975,087.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,470.16 : 1,725,626.34 = 706,594.21 : x
  2. Step 2: Convert to fraction form
    1,250,470.16/1,725,626.34 = 706,594.21/x
  3. Step 3: Cross multiply
    1,250,470.16x = 1,725,626.34 × 706,594.21
  4. Step 4: Simplify right side
    1,250,470.16x = 1,219,317,580,467.49
  5. Step 5: Solve for x
    x = 1,219,317,580,467.49/1,250,470.16
  6. Step 6: Final answer
    x = 975,087.31

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1.5x scale

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.