Home / 953,534.04-1,430,278.92-480,092.28

Finding the Fourth Proportional to 953,534.04, 1,430,278.92 and 480,092.28

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Solution

The fourth proportional to 953,534.04, 1,430,278.92 and 480,092.28 is: 720,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,534.04 : 1,430,278.92 = 480,092.28 : x
  2. Step 2: Convert to fraction form
    953,534.04/1,430,278.92 = 480,092.28/x
  3. Step 3: Cross multiply
    953,534.04x = 1,430,278.92 × 480,092.28
  4. Step 4: Simplify right side
    953,534.04x = 686,665,867,738.74
  5. Step 5: Solve for x
    x = 686,665,867,738.74/953,534.04
  6. Step 6: Final answer
    x = 720,127.27

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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.