Home / 1,557,620.20-2,336,430.30-375,668.20

Finding the Fourth Proportional to 1,557,620.20, 2,336,430.30 and 375,668.20

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Solution

The fourth proportional to 1,557,620.20, 2,336,430.30 and 375,668.20 is: 563,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,620.20 : 2,336,430.30 = 375,668.20 : x
  2. Step 2: Convert to fraction form
    1,557,620.20/2,336,430.30 = 375,668.20/x
  3. Step 3: Cross multiply
    1,557,620.20x = 2,336,430.30 × 375,668.20
  4. Step 4: Simplify right side
    1,557,620.20x = 877,722,565,226.46
  5. Step 5: Solve for x
    x = 877,722,565,226.46/1,557,620.20
  6. Step 6: Final answer
    x = 563,502.30

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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.