Home / 670,360.01-1,005,549.32-371,424.44

Finding the Fourth Proportional to 670,360.01, 1,005,549.32 and 371,424.44

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Solution

The fourth proportional to 670,360.01, 1,005,549.32 and 371,424.44 is: 557,141.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,360.01 : 1,005,549.32 = 371,424.44 : x
  2. Step 2: Convert to fraction form
    670,360.01/1,005,549.32 = 371,424.44/x
  3. Step 3: Cross multiply
    670,360.01x = 1,005,549.32 × 371,424.44
  4. Step 4: Simplify right side
    670,360.01x = 373,485,596,515.82
  5. Step 5: Solve for x
    x = 373,485,596,515.82/670,360.01
  6. Step 6: Final answer
    x = 557,141.82

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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.