Home / 1,395,592.40-2,088,550.20-835,029.20

Finding the Fourth Proportional to 1,395,592.40, 2,088,550.20 and 835,029.20

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Solution

The fourth proportional to 1,395,592.40, 2,088,550.20 and 835,029.20 is: 1,249,648.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,592.40 : 2,088,550.20 = 835,029.20 : x
  2. Step 2: Convert to fraction form
    1,395,592.40/2,088,550.20 = 835,029.20/x
  3. Step 3: Cross multiply
    1,395,592.40x = 2,088,550.20 × 835,029.20
  4. Step 4: Simplify right side
    1,395,592.40x = 1,744,000,402,665.84
  5. Step 5: Solve for x
    x = 1,744,000,402,665.84/1,395,592.40
  6. Step 6: Final answer
    x = 1,249,648.82

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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.