Home / 904,353.59-1,354,756.79-524,476.25

Finding the Fourth Proportional to 904,353.59, 1,354,756.79 and 524,476.25

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Solution

The fourth proportional to 904,353.59, 1,354,756.79 and 524,476.25 is: 785,685.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,353.59 : 1,354,756.79 = 524,476.25 : x
  2. Step 2: Convert to fraction form
    904,353.59/1,354,756.79 = 524,476.25/x
  3. Step 3: Cross multiply
    904,353.59x = 1,354,756.79 × 524,476.25
  4. Step 4: Simplify right side
    904,353.59x = 710,537,760,498.98
  5. Step 5: Solve for x
    x = 710,537,760,498.98/904,353.59
  6. Step 6: Final answer
    x = 785,685.78

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1.5x scale

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.