Home / 1,523,621.13-2,102,551.59-835,269.42

Finding the Fourth Proportional to 1,523,621.13, 2,102,551.59 and 835,269.42

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Solution

The fourth proportional to 1,523,621.13, 2,102,551.59 and 835,269.42 is: 1,152,646.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,621.13 : 2,102,551.59 = 835,269.42 : x
  2. Step 2: Convert to fraction form
    1,523,621.13/2,102,551.59 = 835,269.42/x
  3. Step 3: Cross multiply
    1,523,621.13x = 2,102,551.59 × 835,269.42
  4. Step 4: Simplify right side
    1,523,621.13x = 1,756,197,047,099.38
  5. Step 5: Solve for x
    x = 1,756,197,047,099.38/1,523,621.13
  6. Step 6: Final answer
    x = 1,152,646.82

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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.