Home / 1,552,315.40-2,328,473.10-415,075.40

Finding the Fourth Proportional to 1,552,315.40, 2,328,473.10 and 415,075.40

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Solution

The fourth proportional to 1,552,315.40, 2,328,473.10 and 415,075.40 is: 622,613.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,315.40 : 2,328,473.10 = 415,075.40 : x
  2. Step 2: Convert to fraction form
    1,552,315.40/2,328,473.10 = 415,075.40/x
  3. Step 3: Cross multiply
    1,552,315.40x = 2,328,473.10 × 415,075.40
  4. Step 4: Simplify right side
    1,552,315.40x = 966,491,903,371.74
  5. Step 5: Solve for x
    x = 966,491,903,371.74/1,552,315.40
  6. Step 6: Final answer
    x = 622,613.10

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Double scale
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Similar ratio
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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.