Home / 1,345,873.50-2,018,799.83-334,988.70

Finding the Fourth Proportional to 1,345,873.50, 2,018,799.83 and 334,988.70

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Solution

The fourth proportional to 1,345,873.50, 2,018,799.83 and 334,988.70 is: 502,480.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,873.50 : 2,018,799.83 = 334,988.70 : x
  2. Step 2: Convert to fraction form
    1,345,873.50/2,018,799.83 = 334,988.70/x
  3. Step 3: Cross multiply
    1,345,873.50x = 2,018,799.83 × 334,988.70
  4. Step 4: Simplify right side
    1,345,873.50x = 676,275,128,936.98
  5. Step 5: Solve for x
    x = 676,275,128,936.98/1,345,873.50
  6. Step 6: Final answer
    x = 502,480.46

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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.