Home / 975,184.88-1,345,868.79-567,303.91

Finding the Fourth Proportional to 975,184.88, 1,345,868.79 and 567,303.91

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Solution

The fourth proportional to 975,184.88, 1,345,868.79 and 567,303.91 is: 782,945.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,184.88 : 1,345,868.79 = 567,303.91 : x
  2. Step 2: Convert to fraction form
    975,184.88/1,345,868.79 = 567,303.91/x
  3. Step 3: Cross multiply
    975,184.88x = 1,345,868.79 × 567,303.91
  4. Step 4: Simplify right side
    975,184.88x = 763,516,626,913.97
  5. Step 5: Solve for x
    x = 763,516,626,913.97/975,184.88
  6. Step 6: Final answer
    x = 782,945.51

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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.