Home / 971,727.36-1,340,926.02-563,797.59

Finding the Fourth Proportional to 971,727.36, 1,340,926.02 and 563,797.59

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Solution

The fourth proportional to 971,727.36, 1,340,926.02 and 563,797.59 is: 778,007.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,727.36 : 1,340,926.02 = 563,797.59 : x
  2. Step 2: Convert to fraction form
    971,727.36/1,340,926.02 = 563,797.59/x
  3. Step 3: Cross multiply
    971,727.36x = 1,340,926.02 × 563,797.59
  4. Step 4: Simplify right side
    971,727.36x = 756,010,858,444.29
  5. Step 5: Solve for x
    x = 756,010,858,444.29/971,727.36
  6. Step 6: Final answer
    x = 778,007.18

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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.