Home / 696,925.12-962,050.26-470,876.80

Finding the Fourth Proportional to 696,925.12, 962,050.26 and 470,876.80

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Solution

The fourth proportional to 696,925.12, 962,050.26 and 470,876.80 is: 650,008.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,925.12 : 962,050.26 = 470,876.80 : x
  2. Step 2: Convert to fraction form
    696,925.12/962,050.26 = 470,876.80/x
  3. Step 3: Cross multiply
    696,925.12x = 962,050.26 × 470,876.80
  4. Step 4: Simplify right side
    696,925.12x = 453,007,147,867.97
  5. Step 5: Solve for x
    x = 453,007,147,867.97/696,925.12
  6. Step 6: Final answer
    x = 650,008.35

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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.