Home / 1,235,837.60-1,851,423.60-634,752.80

Finding the Fourth Proportional to 1,235,837.60, 1,851,423.60 and 634,752.80

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Solution

The fourth proportional to 1,235,837.60, 1,851,423.60 and 634,752.80 is: 950,931.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,837.60 : 1,851,423.60 = 634,752.80 : x
  2. Step 2: Convert to fraction form
    1,235,837.60/1,851,423.60 = 634,752.80/x
  3. Step 3: Cross multiply
    1,235,837.60x = 1,851,423.60 × 634,752.80
  4. Step 4: Simplify right side
    1,235,837.60x = 1,175,196,314,086.08
  5. Step 5: Solve for x
    x = 1,175,196,314,086.08/1,235,837.60
  6. Step 6: Final answer
    x = 950,931.02

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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.