Home / 1,575,123.47-2,362,629.80-495,606.30

Finding the Fourth Proportional to 1,575,123.47, 2,362,629.80 and 495,606.30

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Solution

The fourth proportional to 1,575,123.47, 2,362,629.80 and 495,606.30 is: 743,392.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,123.47 : 2,362,629.80 = 495,606.30 : x
  2. Step 2: Convert to fraction form
    1,575,123.47/2,362,629.80 = 495,606.30/x
  3. Step 3: Cross multiply
    1,575,123.47x = 2,362,629.80 × 495,606.30
  4. Step 4: Simplify right side
    1,575,123.47x = 1,170,934,210,969.71
  5. Step 5: Solve for x
    x = 1,170,934,210,969.71/1,575,123.47
  6. Step 6: Final answer
    x = 743,392.02

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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.