Home / 700,246.20-1,050,369.30-611,672.70

Finding the Fourth Proportional to 700,246.20, 1,050,369.30 and 611,672.70

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Solution

The fourth proportional to 700,246.20, 1,050,369.30 and 611,672.70 is: 917,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,246.20 : 1,050,369.30 = 611,672.70 : x
  2. Step 2: Convert to fraction form
    700,246.20/1,050,369.30 = 611,672.70/x
  3. Step 3: Cross multiply
    700,246.20x = 1,050,369.30 × 611,672.70
  4. Step 4: Simplify right side
    700,246.20x = 642,482,225,728.11
  5. Step 5: Solve for x
    x = 642,482,225,728.11/700,246.20
  6. Step 6: Final answer
    x = 917,509.05

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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.