Home / 973,988.70-1,461,311.11-613,741.20

Finding the Fourth Proportional to 973,988.70, 1,461,311.11 and 613,741.20

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Solution

The fourth proportional to 973,988.70, 1,461,311.11 and 613,741.20 is: 920,818.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,988.70 : 1,461,311.11 = 613,741.20 : x
  2. Step 2: Convert to fraction form
    973,988.70/1,461,311.11 = 613,741.20/x
  3. Step 3: Cross multiply
    973,988.70x = 1,461,311.11 × 613,741.20
  4. Step 4: Simplify right side
    973,988.70x = 896,866,837,019.53
  5. Step 5: Solve for x
    x = 896,866,837,019.53/973,988.70
  6. Step 6: Final answer
    x = 920,818.52

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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.