Home / 1,634,217.80-2,451,627.90-735,681.48

Finding the Fourth Proportional to 1,634,217.80, 2,451,627.90 and 735,681.48

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Solution

The fourth proportional to 1,634,217.80, 2,451,627.90 and 735,681.48 is: 1,103,657.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,217.80 : 2,451,627.90 = 735,681.48 : x
  2. Step 2: Convert to fraction form
    1,634,217.80/2,451,627.90 = 735,681.48/x
  3. Step 3: Cross multiply
    1,634,217.80x = 2,451,627.90 × 735,681.48
  4. Step 4: Simplify right side
    1,634,217.80x = 1,803,617,241,881.29
  5. Step 5: Solve for x
    x = 1,803,617,241,881.29/1,634,217.80
  6. Step 6: Final answer
    x = 1,103,657.81

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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.