Home / 1,016,854.94-1,403,260.26-564,145.94

Finding the Fourth Proportional to 1,016,854.94, 1,403,260.26 and 564,145.94

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Solution

The fourth proportional to 1,016,854.94, 1,403,260.26 and 564,145.94 is: 778,521.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,854.94 : 1,403,260.26 = 564,145.94 : x
  2. Step 2: Convert to fraction form
    1,016,854.94/1,403,260.26 = 564,145.94/x
  3. Step 3: Cross multiply
    1,016,854.94x = 1,403,260.26 × 564,145.94
  4. Step 4: Simplify right side
    1,016,854.94x = 791,643,578,442.34
  5. Step 5: Solve for x
    x = 791,643,578,442.34/1,016,854.94
  6. Step 6: Final answer
    x = 778,521.64

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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.