Home / 1,345,479.04-2,018,160-334,579.84

Finding the Fourth Proportional to 1,345,479.04, 2,018,160 and 334,579.84

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Solution

The fourth proportional to 1,345,479.04, 2,018,160 and 334,579.84 is: 501,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,479.04 : 2,018,160 = 334,579.84 : x
  2. Step 2: Convert to fraction form
    1,345,479.04/2,018,160 = 334,579.84/x
  3. Step 3: Cross multiply
    1,345,479.04x = 2,018,160 × 334,579.84
  4. Step 4: Simplify right side
    1,345,479.04x = 675,235,649,894.40
  5. Step 5: Solve for x
    x = 675,235,649,894.40/1,345,479.04
  6. Step 6: Final answer
    x = 501,855.20

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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.