Home / 976,056.32-1,465,029.76-470,972.46

Finding the Fourth Proportional to 976,056.32, 1,465,029.76 and 470,972.46

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Solution

The fourth proportional to 976,056.32, 1,465,029.76 and 470,972.46 is: 706,914.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,056.32 : 1,465,029.76 = 470,972.46 : x
  2. Step 2: Convert to fraction form
    976,056.32/1,465,029.76 = 470,972.46/x
  3. Step 3: Cross multiply
    976,056.32x = 1,465,029.76 × 470,972.46
  4. Step 4: Simplify right side
    976,056.32x = 689,988,670,040.41
  5. Step 5: Solve for x
    x = 689,988,670,040.41/976,056.32
  6. Step 6: Final answer
    x = 706,914.81

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1.5x scale

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.