Home / 1,709,384.04-2,359,021.32-984,213.72

Finding the Fourth Proportional to 1,709,384.04, 2,359,021.32 and 984,213.72

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Solution

The fourth proportional to 1,709,384.04, 2,359,021.32 and 984,213.72 is: 1,358,256.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,384.04 : 2,359,021.32 = 984,213.72 : x
  2. Step 2: Convert to fraction form
    1,709,384.04/2,359,021.32 = 984,213.72/x
  3. Step 3: Cross multiply
    1,709,384.04x = 2,359,021.32 × 984,213.72
  4. Step 4: Simplify right side
    1,709,384.04x = 2,321,781,148,916.51
  5. Step 5: Solve for x
    x = 2,321,781,148,916.51/1,709,384.04
  6. Step 6: Final answer
    x = 1,358,256.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.