Home / 895,115.80-1,344,228.90-475,211.80

Finding the Fourth Proportional to 895,115.80, 1,344,228.90 and 475,211.80

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Solution

The fourth proportional to 895,115.80, 1,344,228.90 and 475,211.80 is: 713,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,115.80 : 1,344,228.90 = 475,211.80 : x
  2. Step 2: Convert to fraction form
    895,115.80/1,344,228.90 = 475,211.80/x
  3. Step 3: Cross multiply
    895,115.80x = 1,344,228.90 × 475,211.80
  4. Step 4: Simplify right side
    895,115.80x = 638,793,435,181.02
  5. Step 5: Solve for x
    x = 638,793,435,181.02/895,115.80
  6. Step 6: Final answer
    x = 713,643.35

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Double scale
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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.