Home / 910,710.16-1,365,815.82-342,047.26

Finding the Fourth Proportional to 910,710.16, 1,365,815.82 and 342,047.26

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Solution

The fourth proportional to 910,710.16, 1,365,815.82 and 342,047.26 is: 512,977.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,710.16 : 1,365,815.82 = 342,047.26 : x
  2. Step 2: Convert to fraction form
    910,710.16/1,365,815.82 = 342,047.26/x
  3. Step 3: Cross multiply
    910,710.16x = 1,365,815.82 × 342,047.26
  4. Step 4: Simplify right side
    910,710.16x = 467,173,558,895.65
  5. Step 5: Solve for x
    x = 467,173,558,895.65/910,710.16
  6. Step 6: Final answer
    x = 512,977.21

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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.