Home / 1,508,969.32-2,263,421.18-709,807.96

Finding the Fourth Proportional to 1,508,969.32, 2,263,421.18 and 709,807.96

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Solution

The fourth proportional to 1,508,969.32, 2,263,421.18 and 709,807.96 is: 1,064,696.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,969.32 : 2,263,421.18 = 709,807.96 : x
  2. Step 2: Convert to fraction form
    1,508,969.32/2,263,421.18 = 709,807.96/x
  3. Step 3: Cross multiply
    1,508,969.32x = 2,263,421.18 × 709,807.96
  4. Step 4: Simplify right side
    1,508,969.32x = 1,606,594,370,396.59
  5. Step 5: Solve for x
    x = 1,606,594,370,396.59/1,508,969.32
  6. Step 6: Final answer
    x = 1,064,696.51

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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.