Home / 1,349,068.10-2,023,342.95-402,469.70

Finding the Fourth Proportional to 1,349,068.10, 2,023,342.95 and 402,469.70

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Solution

The fourth proportional to 1,349,068.10, 2,023,342.95 and 402,469.70 is: 603,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,068.10 : 2,023,342.95 = 402,469.70 : x
  2. Step 2: Convert to fraction form
    1,349,068.10/2,023,342.95 = 402,469.70/x
  3. Step 3: Cross multiply
    1,349,068.10x = 2,023,342.95 × 402,469.70
  4. Step 4: Simplify right side
    1,349,068.10x = 814,334,230,083.62
  5. Step 5: Solve for x
    x = 814,334,230,083.62/1,349,068.10
  6. Step 6: Final answer
    x = 603,627.22

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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.