Home / 767,892.30-1,151,838.45-368,465.10

Finding the Fourth Proportional to 767,892.30, 1,151,838.45 and 368,465.10

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Solution

The fourth proportional to 767,892.30, 1,151,838.45 and 368,465.10 is: 552,697.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,892.30 : 1,151,838.45 = 368,465.10 : x
  2. Step 2: Convert to fraction form
    767,892.30/1,151,838.45 = 368,465.10/x
  3. Step 3: Cross multiply
    767,892.30x = 1,151,838.45 × 368,465.10
  4. Step 4: Simplify right side
    767,892.30x = 424,412,269,663.10
  5. Step 5: Solve for x
    x = 424,412,269,663.10/767,892.30
  6. Step 6: Final answer
    x = 552,697.65

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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.