Home / 902,973.86-1,354,686.29-637,253.36

Finding the Fourth Proportional to 902,973.86, 1,354,686.29 and 637,253.36

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Solution

The fourth proportional to 902,973.86, 1,354,686.29 and 637,253.36 is: 956,039.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,973.86 : 1,354,686.29 = 637,253.36 : x
  2. Step 2: Convert to fraction form
    902,973.86/1,354,686.29 = 637,253.36/x
  3. Step 3: Cross multiply
    902,973.86x = 1,354,686.29 × 637,253.36
  4. Step 4: Simplify right side
    902,973.86x = 863,278,390,048.44
  5. Step 5: Solve for x
    x = 863,278,390,048.44/902,973.86
  6. Step 6: Final answer
    x = 956,039.18

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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.