Home / 949,572.20-1,310,200.14-562,195.28

Finding the Fourth Proportional to 949,572.20, 1,310,200.14 and 562,195.28

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Solution

The fourth proportional to 949,572.20, 1,310,200.14 and 562,195.28 is: 775,705.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,572.20 : 1,310,200.14 = 562,195.28 : x
  2. Step 2: Convert to fraction form
    949,572.20/1,310,200.14 = 562,195.28/x
  3. Step 3: Cross multiply
    949,572.20x = 1,310,200.14 × 562,195.28
  4. Step 4: Simplify right side
    949,572.20x = 736,588,334,563.34
  5. Step 5: Solve for x
    x = 736,588,334,563.34/949,572.20
  6. Step 6: Final answer
    x = 775,705.45

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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.