Home / 904,389.94-1,354,811.36-524,512.64

Finding the Fourth Proportional to 904,389.94, 1,354,811.36 and 524,512.64

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Solution

The fourth proportional to 904,389.94, 1,354,811.36 and 524,512.64 is: 785,740.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,389.94 : 1,354,811.36 = 524,512.64 : x
  2. Step 2: Convert to fraction form
    904,389.94/1,354,811.36 = 524,512.64/x
  3. Step 3: Cross multiply
    904,389.94x = 1,354,811.36 × 524,512.64
  4. Step 4: Simplify right side
    904,389.94x = 710,615,683,900.06
  5. Step 5: Solve for x
    x = 710,615,683,900.06/904,389.94
  6. Step 6: Final answer
    x = 785,740.37

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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.