Home / 1,136,771.02-1,705,018.33-710,344.90

Finding the Fourth Proportional to 1,136,771.02, 1,705,018.33 and 710,344.90

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Solution

The fourth proportional to 1,136,771.02, 1,705,018.33 and 710,344.90 is: 1,065,430.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,771.02 : 1,705,018.33 = 710,344.90 : x
  2. Step 2: Convert to fraction form
    1,136,771.02/1,705,018.33 = 710,344.90/x
  3. Step 3: Cross multiply
    1,136,771.02x = 1,705,018.33 × 710,344.90
  4. Step 4: Simplify right side
    1,136,771.02x = 1,211,151,077,608.70
  5. Step 5: Solve for x
    x = 1,211,151,077,608.70/1,136,771.02
  6. Step 6: Final answer
    x = 1,065,430.99

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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.