Home / 833,263.20-1,248,145.20-693,295.20

Finding the Fourth Proportional to 833,263.20, 1,248,145.20 and 693,295.20

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Solution

The fourth proportional to 833,263.20, 1,248,145.20 and 693,295.20 is: 1,038,487.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,263.20 : 1,248,145.20 = 693,295.20 : x
  2. Step 2: Convert to fraction form
    833,263.20/1,248,145.20 = 693,295.20/x
  3. Step 3: Cross multiply
    833,263.20x = 1,248,145.20 × 693,295.20
  4. Step 4: Simplify right side
    833,263.20x = 865,333,076,063.04
  5. Step 5: Solve for x
    x = 865,333,076,063.04/833,263.20
  6. Step 6: Final answer
    x = 1,038,487.09

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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.