Home / 994,107.02-1,371,906.52-564,427.13

Finding the Fourth Proportional to 994,107.02, 1,371,906.52 and 564,427.13

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Solution

The fourth proportional to 994,107.02, 1,371,906.52 and 564,427.13 is: 778,931.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,107.02 : 1,371,906.52 = 564,427.13 : x
  2. Step 2: Convert to fraction form
    994,107.02/1,371,906.52 = 564,427.13/x
  3. Step 3: Cross multiply
    994,107.02x = 1,371,906.52 × 564,427.13
  4. Step 4: Simplify right side
    994,107.02x = 774,341,251,441.29
  5. Step 5: Solve for x
    x = 774,341,251,441.29/994,107.02
  6. Step 6: Final answer
    x = 778,931.48

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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.