Home / 1,688,223.72-2,329,660.26-924,130.92

Finding the Fourth Proportional to 1,688,223.72, 2,329,660.26 and 924,130.92

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Solution

The fourth proportional to 1,688,223.72, 2,329,660.26 and 924,130.92 is: 1,275,252.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,223.72 : 2,329,660.26 = 924,130.92 : x
  2. Step 2: Convert to fraction form
    1,688,223.72/2,329,660.26 = 924,130.92/x
  3. Step 3: Cross multiply
    1,688,223.72x = 2,329,660.26 × 924,130.92
  4. Step 4: Simplify right side
    1,688,223.72x = 2,152,911,079,361.24
  5. Step 5: Solve for x
    x = 2,152,911,079,361.24/1,688,223.72
  6. Step 6: Final answer
    x = 1,275,252.24

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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.