Home / 1,346,374.55-2,021,038.05-841,505.60

Finding the Fourth Proportional to 1,346,374.55, 2,021,038.05 and 841,505.60

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Solution

The fourth proportional to 1,346,374.55, 2,021,038.05 and 841,505.60 is: 1,263,181.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,374.55 : 2,021,038.05 = 841,505.60 : x
  2. Step 2: Convert to fraction form
    1,346,374.55/2,021,038.05 = 841,505.60/x
  3. Step 3: Cross multiply
    1,346,374.55x = 2,021,038.05 × 841,505.60
  4. Step 4: Simplify right side
    1,346,374.55x = 1,700,714,836,888.08
  5. Step 5: Solve for x
    x = 1,700,714,836,888.08/1,346,374.55
  6. Step 6: Final answer
    x = 1,263,181.06

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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.