Home / 1,051,460.52-1,577,642.76-341,706.12

Finding the Fourth Proportional to 1,051,460.52, 1,577,642.76 and 341,706.12

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Solution

The fourth proportional to 1,051,460.52, 1,577,642.76 and 341,706.12 is: 512,706.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,460.52 : 1,577,642.76 = 341,706.12 : x
  2. Step 2: Convert to fraction form
    1,051,460.52/1,577,642.76 = 341,706.12/x
  3. Step 3: Cross multiply
    1,051,460.52x = 1,577,642.76 × 341,706.12
  4. Step 4: Simplify right side
    1,051,460.52x = 539,090,186,265.69
  5. Step 5: Solve for x
    x = 539,090,186,265.69/1,051,460.52
  6. Step 6: Final answer
    x = 512,706.07

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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.