Home / 1,411,720.46-2,117,405.60-835,686.50

Finding the Fourth Proportional to 1,411,720.46, 2,117,405.60 and 835,686.50

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Solution

The fourth proportional to 1,411,720.46, 2,117,405.60 and 835,686.50 is: 1,253,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,720.46 : 2,117,405.60 = 835,686.50 : x
  2. Step 2: Convert to fraction form
    1,411,720.46/2,117,405.60 = 835,686.50/x
  3. Step 3: Cross multiply
    1,411,720.46x = 2,117,405.60 × 835,686.50
  4. Step 4: Simplify right side
    1,411,720.46x = 1,769,487,274,944.40
  5. Step 5: Solve for x
    x = 1,769,487,274,944.40/1,411,720.46
  6. Step 6: Final answer
    x = 1,253,426.10

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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.