Home / 1,016,454.36-1,402,671.42-563,787.48

Finding the Fourth Proportional to 1,016,454.36, 1,402,671.42 and 563,787.48

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Solution

The fourth proportional to 1,016,454.36, 1,402,671.42 and 563,787.48 is: 778,006.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,454.36 : 1,402,671.42 = 563,787.48 : x
  2. Step 2: Convert to fraction form
    1,016,454.36/1,402,671.42 = 563,787.48/x
  3. Step 3: Cross multiply
    1,016,454.36x = 1,402,671.42 × 563,787.48
  4. Step 4: Simplify right side
    1,016,454.36x = 790,808,585,149.82
  5. Step 5: Solve for x
    x = 790,808,585,149.82/1,016,454.36
  6. Step 6: Final answer
    x = 778,006.98

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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.