Home / 1,050,251.48-1,448,763.44-688,259.24

Finding the Fourth Proportional to 1,050,251.48, 1,448,763.44 and 688,259.24

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Solution

The fourth proportional to 1,050,251.48, 1,448,763.44 and 688,259.24 is: 949,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,251.48 : 1,448,763.44 = 688,259.24 : x
  2. Step 2: Convert to fraction form
    1,050,251.48/1,448,763.44 = 688,259.24/x
  3. Step 3: Cross multiply
    1,050,251.48x = 1,448,763.44 × 688,259.24
  4. Step 4: Simplify right side
    1,050,251.48x = 997,124,824,154.19
  5. Step 5: Solve for x
    x = 997,124,824,154.19/1,050,251.48
  6. Step 6: Final answer
    x = 949,415.30

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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.