Home / 1,016,348.12-1,402,525.15-563,681.24

Finding the Fourth Proportional to 1,016,348.12, 1,402,525.15 and 563,681.24

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Solution

The fourth proportional to 1,016,348.12, 1,402,525.15 and 563,681.24 is: 777,860.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,348.12 : 1,402,525.15 = 563,681.24 : x
  2. Step 2: Convert to fraction form
    1,016,348.12/1,402,525.15 = 563,681.24/x
  3. Step 3: Cross multiply
    1,016,348.12x = 1,402,525.15 × 563,681.24
  4. Step 4: Simplify right side
    1,016,348.12x = 790,577,107,261.36
  5. Step 5: Solve for x
    x = 790,577,107,261.36/1,016,348.12
  6. Step 6: Final answer
    x = 777,860.55

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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.