Home / 1,107,414.70-1,661,035.65-433,365.10

Finding the Fourth Proportional to 1,107,414.70, 1,661,035.65 and 433,365.10

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Solution

The fourth proportional to 1,107,414.70, 1,661,035.65 and 433,365.10 is: 650,013.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,414.70 : 1,661,035.65 = 433,365.10 : x
  2. Step 2: Convert to fraction form
    1,107,414.70/1,661,035.65 = 433,365.10/x
  3. Step 3: Cross multiply
    1,107,414.70x = 1,661,035.65 × 433,365.10
  4. Step 4: Simplify right side
    1,107,414.70x = 719,834,880,565.82
  5. Step 5: Solve for x
    x = 719,834,880,565.82/1,107,414.70
  6. Step 6: Final answer
    x = 650,013.84

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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.