Home / 1,007,794.94-1,390,756.94-555,085.94

Finding the Fourth Proportional to 1,007,794.94, 1,390,756.94 and 555,085.94

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Solution

The fourth proportional to 1,007,794.94, 1,390,756.94 and 555,085.94 is: 766,018.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,794.94 : 1,390,756.94 = 555,085.94 : x
  2. Step 2: Convert to fraction form
    1,007,794.94/1,390,756.94 = 555,085.94/x
  3. Step 3: Cross multiply
    1,007,794.94x = 1,390,756.94 × 555,085.94
  4. Step 4: Simplify right side
    1,007,794.94x = 771,989,623,351.42
  5. Step 5: Solve for x
    x = 771,989,623,351.42/1,007,794.94
  6. Step 6: Final answer
    x = 766,018.55

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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.