Home / 803,053.24-1,108,461.63-516,573.33

Finding the Fourth Proportional to 803,053.24, 1,108,461.63 and 516,573.33

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Solution

The fourth proportional to 803,053.24, 1,108,461.63 and 516,573.33 is: 713,030.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,053.24 : 1,108,461.63 = 516,573.33 : x
  2. Step 2: Convert to fraction form
    803,053.24/1,108,461.63 = 516,573.33/x
  3. Step 3: Cross multiply
    803,053.24x = 1,108,461.63 × 516,573.33
  4. Step 4: Simplify right side
    803,053.24x = 572,601,710,261.02
  5. Step 5: Solve for x
    x = 572,601,710,261.02/803,053.24
  6. Step 6: Final answer
    x = 713,030.82

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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.