Home / 833,376.45-1,248,588.45-706,421.10

Finding the Fourth Proportional to 833,376.45, 1,248,588.45 and 706,421.10

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Solution

The fourth proportional to 833,376.45, 1,248,588.45 and 706,421.10 is: 1,058,380.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,376.45 : 1,248,588.45 = 706,421.10 : x
  2. Step 2: Convert to fraction form
    833,376.45/1,248,588.45 = 706,421.10/x
  3. Step 3: Cross multiply
    833,376.45x = 1,248,588.45 × 706,421.10
  4. Step 4: Simplify right side
    833,376.45x = 882,029,226,296.30
  5. Step 5: Solve for x
    x = 882,029,226,296.30/833,376.45
  6. Step 6: Final answer
    x = 1,058,380.31

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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.