Home / 903,423.57-1,357,253.10-852,357.12

Finding the Fourth Proportional to 903,423.57, 1,357,253.10 and 852,357.12

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Solution

The fourth proportional to 903,423.57, 1,357,253.10 and 852,357.12 is: 1,280,533.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,423.57 : 1,357,253.10 = 852,357.12 : x
  2. Step 2: Convert to fraction form
    903,423.57/1,357,253.10 = 852,357.12/x
  3. Step 3: Cross multiply
    903,423.57x = 1,357,253.10 × 852,357.12
  4. Step 4: Simplify right side
    903,423.57x = 1,156,864,336,837.60
  5. Step 5: Solve for x
    x = 1,156,864,336,837.60/903,423.57
  6. Step 6: Final answer
    x = 1,280,533.71

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1.5x scale

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.