Home / 1,250,466.12-1,725,710.40-706,624.83

Finding the Fourth Proportional to 1,250,466.12, 1,725,710.40 and 706,624.83

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Solution

The fourth proportional to 1,250,466.12, 1,725,710.40 and 706,624.83 is: 975,180.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,466.12 : 1,725,710.40 = 706,624.83 : x
  2. Step 2: Convert to fraction form
    1,250,466.12/1,725,710.40 = 706,624.83/x
  3. Step 3: Cross multiply
    1,250,466.12x = 1,725,710.40 × 706,624.83
  4. Step 4: Simplify right side
    1,250,466.12x = 1,219,429,818,029.23
  5. Step 5: Solve for x
    x = 1,219,429,818,029.23/1,250,466.12
  6. Step 6: Final answer
    x = 975,180.21

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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.