Home / 1,014,700.84-1,522,050.24-415,663.12

Finding the Fourth Proportional to 1,014,700.84, 1,522,050.24 and 415,663.12

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Solution

The fourth proportional to 1,014,700.84, 1,522,050.24 and 415,663.12 is: 623,494.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,700.84 : 1,522,050.24 = 415,663.12 : x
  2. Step 2: Convert to fraction form
    1,014,700.84/1,522,050.24 = 415,663.12/x
  3. Step 3: Cross multiply
    1,014,700.84x = 1,522,050.24 × 415,663.12
  4. Step 4: Simplify right side
    1,014,700.84x = 632,660,151,555.15
  5. Step 5: Solve for x
    x = 632,660,151,555.15/1,014,700.84
  6. Step 6: Final answer
    x = 623,494.26

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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.