Home / 1,142,667.10-1,714,017.57-432,504.46

Finding the Fourth Proportional to 1,142,667.10, 1,714,017.57 and 432,504.46

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Solution

The fourth proportional to 1,142,667.10, 1,714,017.57 and 432,504.46 is: 648,763.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,667.10 : 1,714,017.57 = 432,504.46 : x
  2. Step 2: Convert to fraction form
    1,142,667.10/1,714,017.57 = 432,504.46/x
  3. Step 3: Cross multiply
    1,142,667.10x = 1,714,017.57 × 432,504.46
  4. Step 4: Simplify right side
    1,142,667.10x = 741,320,243,543.36
  5. Step 5: Solve for x
    x = 741,320,243,543.36/1,142,667.10
  6. Step 6: Final answer
    x = 648,763.09

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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.