Home / 895,276.80-1,344,470.40-475,372.80

Finding the Fourth Proportional to 895,276.80, 1,344,470.40 and 475,372.80

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Solution

The fourth proportional to 895,276.80, 1,344,470.40 and 475,372.80 is: 713,884.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,276.80 : 1,344,470.40 = 475,372.80 : x
  2. Step 2: Convert to fraction form
    895,276.80/1,344,470.40 = 475,372.80/x
  3. Step 3: Cross multiply
    895,276.80x = 1,344,470.40 × 475,372.80
  4. Step 4: Simplify right side
    895,276.80x = 639,124,658,565.12
  5. Step 5: Solve for x
    x = 639,124,658,565.12/895,276.80
  6. Step 6: Final answer
    x = 713,884.98

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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.