Home / 953,624.10-1,315,680.27-540,104.52

Finding the Fourth Proportional to 953,624.10, 1,315,680.27 and 540,104.52

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Solution

The fourth proportional to 953,624.10, 1,315,680.27 and 540,104.52 is: 745,162.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,624.10 : 1,315,680.27 = 540,104.52 : x
  2. Step 2: Convert to fraction form
    953,624.10/1,315,680.27 = 540,104.52/x
  3. Step 3: Cross multiply
    953,624.10x = 1,315,680.27 × 540,104.52
  4. Step 4: Simplify right side
    953,624.10x = 710,604,860,701.82
  5. Step 5: Solve for x
    x = 710,604,860,701.82/953,624.10
  6. Step 6: Final answer
    x = 745,162.44

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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.