Home / 944,307.12-1,415,935.77-375,643.38

Finding the Fourth Proportional to 944,307.12, 1,415,935.77 and 375,643.38

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Solution

The fourth proportional to 944,307.12, 1,415,935.77 and 375,643.38 is: 563,256.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,307.12 : 1,415,935.77 = 375,643.38 : x
  2. Step 2: Convert to fraction form
    944,307.12/1,415,935.77 = 375,643.38/x
  3. Step 3: Cross multiply
    944,307.12x = 1,415,935.77 × 375,643.38
  4. Step 4: Simplify right side
    944,307.12x = 531,886,898,505.70
  5. Step 5: Solve for x
    x = 531,886,898,505.70/944,307.12
  6. Step 6: Final answer
    x = 563,256.26

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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.