Home / 1,495,242.60-2,243,382.30-654,397.80

Finding the Fourth Proportional to 1,495,242.60, 2,243,382.30 and 654,397.80

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Solution

The fourth proportional to 1,495,242.60, 2,243,382.30 and 654,397.80 is: 981,823.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,242.60 : 2,243,382.30 = 654,397.80 : x
  2. Step 2: Convert to fraction form
    1,495,242.60/2,243,382.30 = 654,397.80/x
  3. Step 3: Cross multiply
    1,495,242.60x = 2,243,382.30 × 654,397.80
  4. Step 4: Simplify right side
    1,495,242.60x = 1,468,064,441,678.94
  5. Step 5: Solve for x
    x = 1,468,064,441,678.94/1,495,242.60
  6. Step 6: Final answer
    x = 981,823.58

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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.