Home / 875,333.52-1,208,308.20-752,339.16

Finding the Fourth Proportional to 875,333.52, 1,208,308.20 and 752,339.16

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Solution

The fourth proportional to 875,333.52, 1,208,308.20 and 752,339.16 is: 1,038,527.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,333.52 : 1,208,308.20 = 752,339.16 : x
  2. Step 2: Convert to fraction form
    875,333.52/1,208,308.20 = 752,339.16/x
  3. Step 3: Cross multiply
    875,333.52x = 1,208,308.20 × 752,339.16
  4. Step 4: Simplify right side
    875,333.52x = 909,057,576,209.11
  5. Step 5: Solve for x
    x = 909,057,576,209.11/875,333.52
  6. Step 6: Final answer
    x = 1,038,527.09

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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.