Home / 973,425.90-1,458,102.14-782,856.16

Finding the Fourth Proportional to 973,425.90, 1,458,102.14 and 782,856.16

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Solution

The fourth proportional to 973,425.90, 1,458,102.14 and 782,856.16 is: 1,172,646.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,425.90 : 1,458,102.14 = 782,856.16 : x
  2. Step 2: Convert to fraction form
    973,425.90/1,458,102.14 = 782,856.16/x
  3. Step 3: Cross multiply
    973,425.90x = 1,458,102.14 × 782,856.16
  4. Step 4: Simplify right side
    973,425.90x = 1,141,484,242,208.18
  5. Step 5: Solve for x
    x = 1,141,484,242,208.18/973,425.90
  6. Step 6: Final answer
    x = 1,172,646.26

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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.