Home / 849,400.62-1,273,510.44-375,827.64

Finding the Fourth Proportional to 849,400.62, 1,273,510.44 and 375,827.64

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Solution

The fourth proportional to 849,400.62, 1,273,510.44 and 375,827.64 is: 563,480.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,400.62 : 1,273,510.44 = 375,827.64 : x
  2. Step 2: Convert to fraction form
    849,400.62/1,273,510.44 = 375,827.64/x
  3. Step 3: Cross multiply
    849,400.62x = 1,273,510.44 × 375,827.64
  4. Step 4: Simplify right side
    849,400.62x = 478,620,423,180.56
  5. Step 5: Solve for x
    x = 478,620,423,180.56/849,400.62
  6. Step 6: Final answer
    x = 563,480.19

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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.