Home / 700,432.06-1,050,959.13-340,442.14

Finding the Fourth Proportional to 700,432.06, 1,050,959.13 and 340,442.14

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Solution

The fourth proportional to 700,432.06, 1,050,959.13 and 340,442.14 is: 510,814.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,432.06 : 1,050,959.13 = 340,442.14 : x
  2. Step 2: Convert to fraction form
    700,432.06/1,050,959.13 = 340,442.14/x
  3. Step 3: Cross multiply
    700,432.06x = 1,050,959.13 × 340,442.14
  4. Step 4: Simplify right side
    700,432.06x = 357,790,775,269.74
  5. Step 5: Solve for x
    x = 357,790,775,269.74/700,432.06
  6. Step 6: Final answer
    x = 510,814.39

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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.