Home / 1,136,771.53-1,705,019.08-710,345.41

Finding the Fourth Proportional to 1,136,771.53, 1,705,019.08 and 710,345.41

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Solution

The fourth proportional to 1,136,771.53, 1,705,019.08 and 710,345.41 is: 1,065,431.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,771.53 : 1,705,019.08 = 710,345.41 : x
  2. Step 2: Convert to fraction form
    1,136,771.53/1,705,019.08 = 710,345.41/x
  3. Step 3: Cross multiply
    1,136,771.53x = 1,705,019.08 × 710,345.41
  4. Step 4: Simplify right side
    1,136,771.53x = 1,211,152,465,363.60
  5. Step 5: Solve for x
    x = 1,211,152,465,363.60/1,136,771.53
  6. Step 6: Final answer
    x = 1,065,431.74

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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.