Home / 757,564.47-1,134,772.02-358,524.45

Finding the Fourth Proportional to 757,564.47, 1,134,772.02 and 358,524.45

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Solution

The fourth proportional to 757,564.47, 1,134,772.02 and 358,524.45 is: 537,041.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,564.47 : 1,134,772.02 = 358,524.45 : x
  2. Step 2: Convert to fraction form
    757,564.47/1,134,772.02 = 358,524.45/x
  3. Step 3: Cross multiply
    757,564.47x = 1,134,772.02 × 358,524.45
  4. Step 4: Simplify right side
    757,564.47x = 406,843,514,345.89
  5. Step 5: Solve for x
    x = 406,843,514,345.89/757,564.47
  6. Step 6: Final answer
    x = 537,041.44

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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.