Home / 902,015.30-1,243,783.64-574,809.98

Finding the Fourth Proportional to 902,015.30, 1,243,783.64 and 574,809.98

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Solution

The fourth proportional to 902,015.30, 1,243,783.64 and 574,809.98 is: 792,602.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,015.30 : 1,243,783.64 = 574,809.98 : x
  2. Step 2: Convert to fraction form
    902,015.30/1,243,783.64 = 574,809.98/x
  3. Step 3: Cross multiply
    902,015.30x = 1,243,783.64 × 574,809.98
  4. Step 4: Simplify right side
    902,015.30x = 714,939,249,232.73
  5. Step 5: Solve for x
    x = 714,939,249,232.73/902,015.30
  6. Step 6: Final answer
    x = 792,602.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.