Home / 1,623,752.32-2,240,722.80-898,630.48

Finding the Fourth Proportional to 1,623,752.32, 2,240,722.80 and 898,630.48

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Solution

The fourth proportional to 1,623,752.32, 2,240,722.80 and 898,630.48 is: 1,240,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,752.32 : 2,240,722.80 = 898,630.48 : x
  2. Step 2: Convert to fraction form
    1,623,752.32/2,240,722.80 = 898,630.48/x
  3. Step 3: Cross multiply
    1,623,752.32x = 2,240,722.80 × 898,630.48
  4. Step 4: Simplify right side
    1,623,752.32x = 2,013,581,805,310.94
  5. Step 5: Solve for x
    x = 2,013,581,805,310.94/1,623,752.32
  6. Step 6: Final answer
    x = 1,240,079.40

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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.