Home / 1,193,421.03-1,646,927.87-649,555.52

Finding the Fourth Proportional to 1,193,421.03, 1,646,927.87 and 649,555.52

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Solution

The fourth proportional to 1,193,421.03, 1,646,927.87 and 649,555.52 is: 896,390.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,421.03 : 1,646,927.87 = 649,555.52 : x
  2. Step 2: Convert to fraction form
    1,193,421.03/1,646,927.87 = 649,555.52/x
  3. Step 3: Cross multiply
    1,193,421.03x = 1,646,927.87 × 649,555.52
  4. Step 4: Simplify right side
    1,193,421.03x = 1,069,771,094,741.55
  5. Step 5: Solve for x
    x = 1,069,771,094,741.55/1,193,421.03
  6. Step 6: Final answer
    x = 896,390.35

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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.