Home / 776,553.48-1,164,909.74-297,184.49

Finding the Fourth Proportional to 776,553.48, 1,164,909.74 and 297,184.49

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Solution

The fourth proportional to 776,553.48, 1,164,909.74 and 297,184.49 is: 445,807.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,553.48 : 1,164,909.74 = 297,184.49 : x
  2. Step 2: Convert to fraction form
    776,553.48/1,164,909.74 = 297,184.49/x
  3. Step 3: Cross multiply
    776,553.48x = 1,164,909.74 × 297,184.49
  4. Step 4: Simplify right side
    776,553.48x = 346,193,106,977.93
  5. Step 5: Solve for x
    x = 346,193,106,977.93/776,553.48
  6. Step 6: Final answer
    x = 445,807.17

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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.