Home / 900,213.13-1,241,708.70-577,411.93

Finding the Fourth Proportional to 900,213.13, 1,241,708.70 and 577,411.93

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Solution

The fourth proportional to 900,213.13, 1,241,708.70 and 577,411.93 is: 796,452.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,213.13 : 1,241,708.70 = 577,411.93 : x
  2. Step 2: Convert to fraction form
    900,213.13/1,241,708.70 = 577,411.93/x
  3. Step 3: Cross multiply
    900,213.13x = 1,241,708.70 × 577,411.93
  4. Step 4: Simplify right side
    900,213.13x = 716,977,416,964.79
  5. Step 5: Solve for x
    x = 716,977,416,964.79/900,213.13
  6. Step 6: Final answer
    x = 796,452.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.