Home / 1,154,142.41-1,592,798.99-637,885.19

Finding the Fourth Proportional to 1,154,142.41, 1,592,798.99 and 637,885.19

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Solution

The fourth proportional to 1,154,142.41, 1,592,798.99 and 637,885.19 is: 880,327.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,142.41 : 1,592,798.99 = 637,885.19 : x
  2. Step 2: Convert to fraction form
    1,154,142.41/1,592,798.99 = 637,885.19/x
  3. Step 3: Cross multiply
    1,154,142.41x = 1,592,798.99 × 637,885.19
  4. Step 4: Simplify right side
    1,154,142.41x = 1,016,022,887,160.53
  5. Step 5: Solve for x
    x = 1,016,022,887,160.53/1,154,142.41
  6. Step 6: Final answer
    x = 880,327.14

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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.