Home / 1,053,452.76-1,452,392.20-671,340.12

Finding the Fourth Proportional to 1,053,452.76, 1,452,392.20 and 671,340.12

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Solution

The fourth proportional to 1,053,452.76, 1,452,392.20 and 671,340.12 is: 925,574.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,452.76 : 1,452,392.20 = 671,340.12 : x
  2. Step 2: Convert to fraction form
    1,053,452.76/1,452,392.20 = 671,340.12/x
  3. Step 3: Cross multiply
    1,053,452.76x = 1,452,392.20 × 671,340.12
  4. Step 4: Simplify right side
    1,053,452.76x = 975,049,153,835.06
  5. Step 5: Solve for x
    x = 975,049,153,835.06/1,053,452.76
  6. Step 6: Final answer
    x = 925,574.64

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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.