Home / 1,256,681.79-1,884,738.78-358,104.24

Finding the Fourth Proportional to 1,256,681.79, 1,884,738.78 and 358,104.24

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Solution

The fourth proportional to 1,256,681.79, 1,884,738.78 and 358,104.24 is: 537,075.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,681.79 : 1,884,738.78 = 358,104.24 : x
  2. Step 2: Convert to fraction form
    1,256,681.79/1,884,738.78 = 358,104.24/x
  3. Step 3: Cross multiply
    1,256,681.79x = 1,884,738.78 × 358,104.24
  4. Step 4: Simplify right side
    1,256,681.79x = 674,932,948,410.43
  5. Step 5: Solve for x
    x = 674,932,948,410.43/1,256,681.79
  6. Step 6: Final answer
    x = 537,075.46

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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.