Home / 1,157,404.93-1,736,107.60-483,118.40

Finding the Fourth Proportional to 1,157,404.93, 1,736,107.60 and 483,118.40

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Solution

The fourth proportional to 1,157,404.93, 1,736,107.60 and 483,118.40 is: 724,677.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,404.93 : 1,736,107.60 = 483,118.40 : x
  2. Step 2: Convert to fraction form
    1,157,404.93/1,736,107.60 = 483,118.40/x
  3. Step 3: Cross multiply
    1,157,404.93x = 1,736,107.60 × 483,118.40
  4. Step 4: Simplify right side
    1,157,404.93x = 838,745,525,939.84
  5. Step 5: Solve for x
    x = 838,745,525,939.84/1,157,404.93
  6. Step 6: Final answer
    x = 724,677.69

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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.