Home / 949,326.24-1,310,068.01-519,602.61

Finding the Fourth Proportional to 949,326.24, 1,310,068.01 and 519,602.61

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Solution

The fourth proportional to 949,326.24, 1,310,068.01 and 519,602.61 is: 717,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,326.24 : 1,310,068.01 = 519,602.61 : x
  2. Step 2: Convert to fraction form
    949,326.24/1,310,068.01 = 519,602.61/x
  3. Step 3: Cross multiply
    949,326.24x = 1,310,068.01 × 519,602.61
  4. Step 4: Simplify right side
    949,326.24x = 680,714,763,485.27
  5. Step 5: Solve for x
    x = 680,714,763,485.27/949,326.24
  6. Step 6: Final answer
    x = 717,050.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.