Home / 1,132,201.80-1,698,521.40-333,509.40

Finding the Fourth Proportional to 1,132,201.80, 1,698,521.40 and 333,509.40

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Solution

The fourth proportional to 1,132,201.80, 1,698,521.40 and 333,509.40 is: 500,328.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,201.80 : 1,698,521.40 = 333,509.40 : x
  2. Step 2: Convert to fraction form
    1,132,201.80/1,698,521.40 = 333,509.40/x
  3. Step 3: Cross multiply
    1,132,201.80x = 1,698,521.40 × 333,509.40
  4. Step 4: Simplify right side
    1,132,201.80x = 566,472,853,001.16
  5. Step 5: Solve for x
    x = 566,472,853,001.16/1,132,201.80
  6. Step 6: Final answer
    x = 500,328.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.