Home / 1,303,908.49-1,955,841.95-357,279.20

Finding the Fourth Proportional to 1,303,908.49, 1,955,841.95 and 357,279.20

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Solution

The fourth proportional to 1,303,908.49, 1,955,841.95 and 357,279.20 is: 535,913.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,908.49 : 1,955,841.95 = 357,279.20 : x
  2. Step 2: Convert to fraction form
    1,303,908.49/1,955,841.95 = 357,279.20/x
  3. Step 3: Cross multiply
    1,303,908.49x = 1,955,841.95 × 357,279.20
  4. Step 4: Simplify right side
    1,303,908.49x = 698,781,654,662.75
  5. Step 5: Solve for x
    x = 698,781,654,662.75/1,303,908.49
  6. Step 6: Final answer
    x = 535,913.11

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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.