Home / 852,781.04-1,176,894.60-565,807.76

Finding the Fourth Proportional to 852,781.04, 1,176,894.60 and 565,807.76

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Solution

The fourth proportional to 852,781.04, 1,176,894.60 and 565,807.76 is: 780,852.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,781.04 : 1,176,894.60 = 565,807.76 : x
  2. Step 2: Convert to fraction form
    852,781.04/1,176,894.60 = 565,807.76/x
  3. Step 3: Cross multiply
    852,781.04x = 1,176,894.60 × 565,807.76
  4. Step 4: Simplify right side
    852,781.04x = 665,896,097,382.10
  5. Step 5: Solve for x
    x = 665,896,097,382.10/852,781.04
  6. Step 6: Final answer
    x = 780,852.37

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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.