Home / 984,809.07-1,477,214.01-760,497.39

Finding the Fourth Proportional to 984,809.07, 1,477,214.01 and 760,497.39

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Solution

The fourth proportional to 984,809.07, 1,477,214.01 and 760,497.39 is: 1,140,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,809.07 : 1,477,214.01 = 760,497.39 : x
  2. Step 2: Convert to fraction form
    984,809.07/1,477,214.01 = 760,497.39/x
  3. Step 3: Cross multiply
    984,809.07x = 1,477,214.01 × 760,497.39
  4. Step 4: Simplify right side
    984,809.07x = 1,123,417,399,076.43
  5. Step 5: Solve for x
    x = 1,123,417,399,076.43/984,809.07
  6. Step 6: Final answer
    x = 1,140,746.40

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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.