Home / 992,637.48-1,370,083.04-563,169

Finding the Fourth Proportional to 992,637.48, 1,370,083.04 and 563,169

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Solution

The fourth proportional to 992,637.48, 1,370,083.04 and 563,169 is: 777,311.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,637.48 : 1,370,083.04 = 563,169 : x
  2. Step 2: Convert to fraction form
    992,637.48/1,370,083.04 = 563,169/x
  3. Step 3: Cross multiply
    992,637.48x = 1,370,083.04 × 563,169
  4. Step 4: Simplify right side
    992,637.48x = 771,588,295,553.76
  5. Step 5: Solve for x
    x = 771,588,295,553.76/992,637.48
  6. Step 6: Final answer
    x = 777,311.27

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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.