Home / 837,015.04-1,155,170.93-474,399.91

Finding the Fourth Proportional to 837,015.04, 1,155,170.93 and 474,399.91

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Solution

The fourth proportional to 837,015.04, 1,155,170.93 and 474,399.91 is: 654,722.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,015.04 : 1,155,170.93 = 474,399.91 : x
  2. Step 2: Convert to fraction form
    837,015.04/1,155,170.93 = 474,399.91/x
  3. Step 3: Cross multiply
    837,015.04x = 1,155,170.93 × 474,399.91
  4. Step 4: Simplify right side
    837,015.04x = 548,012,985,226.62
  5. Step 5: Solve for x
    x = 548,012,985,226.62/837,015.04
  6. Step 6: Final answer
    x = 654,722.98

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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.