Home / 1,156,247.36-1,734,422.88-507,780.80

Finding the Fourth Proportional to 1,156,247.36, 1,734,422.88 and 507,780.80

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Solution

The fourth proportional to 1,156,247.36, 1,734,422.88 and 507,780.80 is: 761,693.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,247.36 : 1,734,422.88 = 507,780.80 : x
  2. Step 2: Convert to fraction form
    1,156,247.36/1,734,422.88 = 507,780.80/x
  3. Step 3: Cross multiply
    1,156,247.36x = 1,734,422.88 × 507,780.80
  4. Step 4: Simplify right side
    1,156,247.36x = 880,706,637,544.70
  5. Step 5: Solve for x
    x = 880,706,637,544.70/1,156,247.36
  6. Step 6: Final answer
    x = 761,693.97

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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.