Home / 773,463.52-1,067,575.86-528,547.46

Finding the Fourth Proportional to 773,463.52, 1,067,575.86 and 528,547.46

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Solution

The fourth proportional to 773,463.52, 1,067,575.86 and 528,547.46 is: 729,529.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,463.52 : 1,067,575.86 = 528,547.46 : x
  2. Step 2: Convert to fraction form
    773,463.52/1,067,575.86 = 528,547.46/x
  3. Step 3: Cross multiply
    773,463.52x = 1,067,575.86 × 528,547.46
  4. Step 4: Simplify right side
    773,463.52x = 564,264,509,160.32
  5. Step 5: Solve for x
    x = 564,264,509,160.32/773,463.52
  6. Step 6: Final answer
    x = 729,529.57

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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.