Home / 853,475.03-1,177,877.01-466,349.30

Finding the Fourth Proportional to 853,475.03, 1,177,877.01 and 466,349.30

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Solution

The fourth proportional to 853,475.03, 1,177,877.01 and 466,349.30 is: 643,606.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,475.03 : 1,177,877.01 = 466,349.30 : x
  2. Step 2: Convert to fraction form
    853,475.03/1,177,877.01 = 466,349.30/x
  3. Step 3: Cross multiply
    853,475.03x = 1,177,877.01 × 466,349.30
  4. Step 4: Simplify right side
    853,475.03x = 549,302,110,878.46
  5. Step 5: Solve for x
    x = 549,302,110,878.46/853,475.03
  6. Step 6: Final answer
    x = 643,606.54

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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.