Home / 770,530.59-1,156,024.85-371,055.87

Finding the Fourth Proportional to 770,530.59, 1,156,024.85 and 371,055.87

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Solution

The fourth proportional to 770,530.59, 1,156,024.85 and 371,055.87 is: 556,694.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,530.59 : 1,156,024.85 = 371,055.87 : x
  2. Step 2: Convert to fraction form
    770,530.59/1,156,024.85 = 371,055.87/x
  3. Step 3: Cross multiply
    770,530.59x = 1,156,024.85 × 371,055.87
  4. Step 4: Simplify right side
    770,530.59x = 428,949,804,603.09
  5. Step 5: Solve for x
    x = 428,949,804,603.09/770,530.59
  6. Step 6: Final answer
    x = 556,694.06

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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.