Home / 1,341,829.20-2,012,678.10-500,315.16

Finding the Fourth Proportional to 1,341,829.20, 2,012,678.10 and 500,315.16

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Solution

The fourth proportional to 1,341,829.20, 2,012,678.10 and 500,315.16 is: 750,448.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,829.20 : 2,012,678.10 = 500,315.16 : x
  2. Step 2: Convert to fraction form
    1,341,829.20/2,012,678.10 = 500,315.16/x
  3. Step 3: Cross multiply
    1,341,829.20x = 2,012,678.10 × 500,315.16
  4. Step 4: Simplify right side
    1,341,829.20x = 1,006,973,365,630.00
  5. Step 5: Solve for x
    x = 1,006,973,365,630.00/1,341,829.20
  6. Step 6: Final answer
    x = 750,448.24

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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.