Home / 875,519.52-1,208,216.92-473,111.52

Finding the Fourth Proportional to 875,519.52, 1,208,216.92 and 473,111.52

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Solution

The fourth proportional to 875,519.52, 1,208,216.92 and 473,111.52 is: 652,893.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,519.52 : 1,208,216.92 = 473,111.52 : x
  2. Step 2: Convert to fraction form
    875,519.52/1,208,216.92 = 473,111.52/x
  3. Step 3: Cross multiply
    875,519.52x = 1,208,216.92 × 473,111.52
  4. Step 4: Simplify right side
    875,519.52x = 571,621,343,510.92
  5. Step 5: Solve for x
    x = 571,621,343,510.92/875,519.52
  6. Step 6: Final answer
    x = 652,893.89

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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.