Home / 1,556,767.52-2,335,151.28-716,026.40

Finding the Fourth Proportional to 1,556,767.52, 2,335,151.28 and 716,026.40

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Solution

The fourth proportional to 1,556,767.52, 2,335,151.28 and 716,026.40 is: 1,074,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,767.52 : 2,335,151.28 = 716,026.40 : x
  2. Step 2: Convert to fraction form
    1,556,767.52/2,335,151.28 = 716,026.40/x
  3. Step 3: Cross multiply
    1,556,767.52x = 2,335,151.28 × 716,026.40
  4. Step 4: Simplify right side
    1,556,767.52x = 1,672,029,964,473.79
  5. Step 5: Solve for x
    x = 1,672,029,964,473.79/1,556,767.52
  6. Step 6: Final answer
    x = 1,074,039.60

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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.