Home / 750,262.20-1,035,361.88-410,730.45

Finding the Fourth Proportional to 750,262.20, 1,035,361.88 and 410,730.45

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Solution

The fourth proportional to 750,262.20, 1,035,361.88 and 410,730.45 is: 566,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,262.20 : 1,035,361.88 = 410,730.45 : x
  2. Step 2: Convert to fraction form
    750,262.20/1,035,361.88 = 410,730.45/x
  3. Step 3: Cross multiply
    750,262.20x = 1,035,361.88 × 410,730.45
  4. Step 4: Simplify right side
    750,262.20x = 425,254,650,885.25
  5. Step 5: Solve for x
    x = 425,254,650,885.25/750,262.20
  6. Step 6: Final answer
    x = 566,808.05

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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.