Home / 873,025.13-1,307,002.10-535,043.40

Finding the Fourth Proportional to 873,025.13, 1,307,002.10 and 535,043.40

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Solution

The fourth proportional to 873,025.13, 1,307,002.10 and 535,043.40 is: 801,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,025.13 : 1,307,002.10 = 535,043.40 : x
  2. Step 2: Convert to fraction form
    873,025.13/1,307,002.10 = 535,043.40/x
  3. Step 3: Cross multiply
    873,025.13x = 1,307,002.10 × 535,043.40
  4. Step 4: Simplify right side
    873,025.13x = 699,302,844,715.92
  5. Step 5: Solve for x
    x = 699,302,844,715.92/873,025.13
  6. Step 6: Final answer
    x = 801,011.13

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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.