Home / 1,250,500.16-1,725,585.12-706,683.20

Finding the Fourth Proportional to 1,250,500.16, 1,725,585.12 and 706,683.20

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Solution

The fourth proportional to 1,250,500.16, 1,725,585.12 and 706,683.20 is: 975,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,500.16 : 1,725,585.12 = 706,683.20 : x
  2. Step 2: Convert to fraction form
    1,250,500.16/1,725,585.12 = 706,683.20/x
  3. Step 3: Cross multiply
    1,250,500.16x = 1,725,585.12 × 706,683.20
  4. Step 4: Simplify right side
    1,250,500.16x = 1,219,442,014,473.98
  5. Step 5: Solve for x
    x = 1,219,442,014,473.98/1,250,500.16
  6. Step 6: Final answer
    x = 975,163.42

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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.