Home / 920,894.34-1,382,284.15-760,459.13

Finding the Fourth Proportional to 920,894.34, 1,382,284.15 and 760,459.13

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Solution

The fourth proportional to 920,894.34, 1,382,284.15 and 760,459.13 is: 1,141,467.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,894.34 : 1,382,284.15 = 760,459.13 : x
  2. Step 2: Convert to fraction form
    920,894.34/1,382,284.15 = 760,459.13/x
  3. Step 3: Cross multiply
    920,894.34x = 1,382,284.15 × 760,459.13
  4. Step 4: Simplify right side
    920,894.34x = 1,051,170,603,676.35
  5. Step 5: Solve for x
    x = 1,051,170,603,676.35/920,894.34
  6. Step 6: Final answer
    x = 1,141,467.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.