Home / 1,149,809.04-1,724,078.72-533,641.20

Finding the Fourth Proportional to 1,149,809.04, 1,724,078.72 and 533,641.20

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Solution

The fourth proportional to 1,149,809.04, 1,724,078.72 and 533,641.20 is: 800,167.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,809.04 : 1,724,078.72 = 533,641.20 : x
  2. Step 2: Convert to fraction form
    1,149,809.04/1,724,078.72 = 533,641.20/x
  3. Step 3: Cross multiply
    1,149,809.04x = 1,724,078.72 × 533,641.20
  4. Step 4: Simplify right side
    1,149,809.04x = 920,039,437,035.26
  5. Step 5: Solve for x
    x = 920,039,437,035.26/1,149,809.04
  6. Step 6: Final answer
    x = 800,167.16

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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.