Home / 1,085,148.08-1,497,498.30-601,784.63

Finding the Fourth Proportional to 1,085,148.08, 1,497,498.30 and 601,784.63

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Solution

The fourth proportional to 1,085,148.08, 1,497,498.30 and 601,784.63 is: 830,459.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,148.08 : 1,497,498.30 = 601,784.63 : x
  2. Step 2: Convert to fraction form
    1,085,148.08/1,497,498.30 = 601,784.63/x
  3. Step 3: Cross multiply
    1,085,148.08x = 1,497,498.30 × 601,784.63
  4. Step 4: Simplify right side
    1,085,148.08x = 901,171,460,391.13
  5. Step 5: Solve for x
    x = 901,171,460,391.13/1,085,148.08
  6. Step 6: Final answer
    x = 830,459.43

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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.