Home / 1,035,036.02-1,427,948.80-763,755.08

Finding the Fourth Proportional to 1,035,036.02, 1,427,948.80 and 763,755.08

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Solution

The fourth proportional to 1,035,036.02, 1,427,948.80 and 763,755.08 is: 1,053,686.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,036.02 : 1,427,948.80 = 763,755.08 : x
  2. Step 2: Convert to fraction form
    1,035,036.02/1,427,948.80 = 763,755.08/x
  3. Step 3: Cross multiply
    1,035,036.02x = 1,427,948.80 × 763,755.08
  4. Step 4: Simplify right side
    1,035,036.02x = 1,090,603,140,930.77
  5. Step 5: Solve for x
    x = 1,090,603,140,930.77/1,035,036.02
  6. Step 6: Final answer
    x = 1,053,686.17

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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.