Home / 893,434.40-1,248,008.80-893,434.40

Finding the Fourth Proportional to 893,434.40, 1,248,008.80 and 893,434.40

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Solution

The fourth proportional to 893,434.40, 1,248,008.80 and 893,434.40 is: 1,248,008.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,434.40 : 1,248,008.80 = 893,434.40 : x
  2. Step 2: Convert to fraction form
    893,434.40/1,248,008.80 = 893,434.40/x
  3. Step 3: Cross multiply
    893,434.40x = 1,248,008.80 × 893,434.40
  4. Step 4: Simplify right side
    893,434.40x = 1,115,013,993,422.72
  5. Step 5: Solve for x
    x = 1,115,013,993,422.72/893,434.40
  6. Step 6: Final answer
    x = 1,248,008.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.