Home / 1,095,781.02-1,644,434.55-385,866.24

Finding the Fourth Proportional to 1,095,781.02, 1,644,434.55 and 385,866.24

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Solution

The fourth proportional to 1,095,781.02, 1,644,434.55 and 385,866.24 is: 579,068.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,781.02 : 1,644,434.55 = 385,866.24 : x
  2. Step 2: Convert to fraction form
    1,095,781.02/1,644,434.55 = 385,866.24/x
  3. Step 3: Cross multiply
    1,095,781.02x = 1,644,434.55 × 385,866.24
  4. Step 4: Simplify right side
    1,095,781.02x = 634,531,776,734.59
  5. Step 5: Solve for x
    x = 634,531,776,734.59/1,095,781.02
  6. Step 6: Final answer
    x = 579,068.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.