Home / 975,830.22-1,346,389.70-562,265.69

Finding the Fourth Proportional to 975,830.22, 1,346,389.70 and 562,265.69

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Solution

The fourth proportional to 975,830.22, 1,346,389.70 and 562,265.69 is: 775,779.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,830.22 : 1,346,389.70 = 562,265.69 : x
  2. Step 2: Convert to fraction form
    975,830.22/1,346,389.70 = 562,265.69/x
  3. Step 3: Cross multiply
    975,830.22x = 1,346,389.70 × 562,265.69
  4. Step 4: Simplify right side
    975,830.22x = 757,028,724,136.12
  5. Step 5: Solve for x
    x = 757,028,724,136.12/975,830.22
  6. Step 6: Final answer
    x = 775,779.14

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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.