Home / 1,265,007.02-1,745,750.79-692,047.19

Finding the Fourth Proportional to 1,265,007.02, 1,745,750.79 and 692,047.19

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Solution

The fourth proportional to 1,265,007.02, 1,745,750.79 and 692,047.19 is: 955,047.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,007.02 : 1,745,750.79 = 692,047.19 : x
  2. Step 2: Convert to fraction form
    1,265,007.02/1,745,750.79 = 692,047.19/x
  3. Step 3: Cross multiply
    1,265,007.02x = 1,745,750.79 × 692,047.19
  4. Step 4: Simplify right side
    1,265,007.02x = 1,208,141,933,024.16
  5. Step 5: Solve for x
    x = 1,208,141,933,024.16/1,265,007.02
  6. Step 6: Final answer
    x = 955,047.62

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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.