Home / 672,030.55-1,008,045.83-546,059.35

Finding the Fourth Proportional to 672,030.55, 1,008,045.83 and 546,059.35

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Solution

The fourth proportional to 672,030.55, 1,008,045.83 and 546,059.35 is: 819,089.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,030.55 : 1,008,045.83 = 546,059.35 : x
  2. Step 2: Convert to fraction form
    672,030.55/1,008,045.83 = 546,059.35/x
  3. Step 3: Cross multiply
    672,030.55x = 1,008,045.83 × 546,059.35
  4. Step 4: Simplify right side
    672,030.55x = 550,452,847,969.71
  5. Step 5: Solve for x
    x = 550,452,847,969.71/672,030.55
  6. Step 6: Final answer
    x = 819,089.03

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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.