Home / 975,312.52-1,345,983.56-545,567.04

Finding the Fourth Proportional to 975,312.52, 1,345,983.56 and 545,567.04

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Solution

The fourth proportional to 975,312.52, 1,345,983.56 and 545,567.04 is: 752,911.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,312.52 : 1,345,983.56 = 545,567.04 : x
  2. Step 2: Convert to fraction form
    975,312.52/1,345,983.56 = 545,567.04/x
  3. Step 3: Cross multiply
    975,312.52x = 1,345,983.56 × 545,567.04
  4. Step 4: Simplify right side
    975,312.52x = 734,324,266,717.86
  5. Step 5: Solve for x
    x = 734,324,266,717.86/975,312.52
  6. Step 6: Final answer
    x = 752,911.76

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1.5x scale

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.