Home / 1,016,348.62-1,402,525.83-563,681.74

Finding the Fourth Proportional to 1,016,348.62, 1,402,525.83 and 563,681.74

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Solution

The fourth proportional to 1,016,348.62, 1,402,525.83 and 563,681.74 is: 777,861.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,348.62 : 1,402,525.83 = 563,681.74 : x
  2. Step 2: Convert to fraction form
    1,016,348.62/1,402,525.83 = 563,681.74/x
  3. Step 3: Cross multiply
    1,016,348.62x = 1,402,525.83 × 563,681.74
  4. Step 4: Simplify right side
    1,016,348.62x = 790,578,200,249.34
  5. Step 5: Solve for x
    x = 790,578,200,249.34/1,016,348.62
  6. Step 6: Final answer
    x = 777,861.24

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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.