Home / 1,422,454.14-2,133,683.10-581,006.16

Finding the Fourth Proportional to 1,422,454.14, 2,133,683.10 and 581,006.16

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Solution

The fourth proportional to 1,422,454.14, 2,133,683.10 and 581,006.16 is: 871,510.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,454.14 : 2,133,683.10 = 581,006.16 : x
  2. Step 2: Convert to fraction form
    1,422,454.14/2,133,683.10 = 581,006.16/x
  3. Step 3: Cross multiply
    1,422,454.14x = 2,133,683.10 × 581,006.16
  4. Step 4: Simplify right side
    1,422,454.14x = 1,239,683,024,587.90
  5. Step 5: Solve for x
    x = 1,239,683,024,587.90/1,422,454.14
  6. Step 6: Final answer
    x = 871,510.01

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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.