Home / 1,157,407.93-1,736,112.10-483,121.40

Finding the Fourth Proportional to 1,157,407.93, 1,736,112.10 and 483,121.40

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Solution

The fourth proportional to 1,157,407.93, 1,736,112.10 and 483,121.40 is: 724,682.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,407.93 : 1,736,112.10 = 483,121.40 : x
  2. Step 2: Convert to fraction form
    1,157,407.93/1,736,112.10 = 483,121.40/x
  3. Step 3: Cross multiply
    1,157,407.93x = 1,736,112.10 × 483,121.40
  4. Step 4: Simplify right side
    1,157,407.93x = 838,752,908,308.94
  5. Step 5: Solve for x
    x = 838,752,908,308.94/1,157,407.93
  6. Step 6: Final answer
    x = 724,682.19

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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.