Home / 973,740.20-1,343,531.18-565,599.52

Finding the Fourth Proportional to 973,740.20, 1,343,531.18 and 565,599.52

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Solution

The fourth proportional to 973,740.20, 1,343,531.18 and 565,599.52 is: 780,393.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,740.20 : 1,343,531.18 = 565,599.52 : x
  2. Step 2: Convert to fraction form
    973,740.20/1,343,531.18 = 565,599.52/x
  3. Step 3: Cross multiply
    973,740.20x = 1,343,531.18 × 565,599.52
  4. Step 4: Simplify right side
    973,740.20x = 759,900,590,513.03
  5. Step 5: Solve for x
    x = 759,900,590,513.03/973,740.20
  6. Step 6: Final answer
    x = 780,393.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.