Home / 973,047.30-1,342,728.38-565,082.50

Finding the Fourth Proportional to 973,047.30, 1,342,728.38 and 565,082.50

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Solution

The fourth proportional to 973,047.30, 1,342,728.38 and 565,082.50 is: 779,769.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,047.30 : 1,342,728.38 = 565,082.50 : x
  2. Step 2: Convert to fraction form
    973,047.30/1,342,728.38 = 565,082.50/x
  3. Step 3: Cross multiply
    973,047.30x = 1,342,728.38 × 565,082.50
  4. Step 4: Simplify right side
    973,047.30x = 758,752,310,364.85
  5. Step 5: Solve for x
    x = 758,752,310,364.85/973,047.30
  6. Step 6: Final answer
    x = 779,769.19

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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.