Home / 1,314,320.66-1,971,601.14-367,688.60

Finding the Fourth Proportional to 1,314,320.66, 1,971,601.14 and 367,688.60

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Solution

The fourth proportional to 1,314,320.66, 1,971,601.14 and 367,688.60 is: 551,566.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,320.66 : 1,971,601.14 = 367,688.60 : x
  2. Step 2: Convert to fraction form
    1,314,320.66/1,971,601.14 = 367,688.60/x
  3. Step 3: Cross multiply
    1,314,320.66x = 1,971,601.14 × 367,688.60
  4. Step 4: Simplify right side
    1,314,320.66x = 724,935,262,925.00
  5. Step 5: Solve for x
    x = 724,935,262,925.00/1,314,320.66
  6. Step 6: Final answer
    x = 551,566.51

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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.