Home / 965,226.80-1,332,206.87-557,395.04

Finding the Fourth Proportional to 965,226.80, 1,332,206.87 and 557,395.04

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Solution

The fourth proportional to 965,226.80, 1,332,206.87 and 557,395.04 is: 769,317.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,226.80 : 1,332,206.87 = 557,395.04 : x
  2. Step 2: Convert to fraction form
    965,226.80/1,332,206.87 = 557,395.04/x
  3. Step 3: Cross multiply
    965,226.80x = 1,332,206.87 × 557,395.04
  4. Step 4: Simplify right side
    965,226.80x = 742,565,502,135.47
  5. Step 5: Solve for x
    x = 742,565,502,135.47/965,226.80
  6. Step 6: Final answer
    x = 769,317.12

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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.