Home / 973,116.70-1,459,675.05-918,004.30

Finding the Fourth Proportional to 973,116.70, 1,459,675.05 and 918,004.30

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Solution

The fourth proportional to 973,116.70, 1,459,675.05 and 918,004.30 is: 1,377,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,116.70 : 1,459,675.05 = 918,004.30 : x
  2. Step 2: Convert to fraction form
    973,116.70/1,459,675.05 = 918,004.30/x
  3. Step 3: Cross multiply
    973,116.70x = 1,459,675.05 × 918,004.30
  4. Step 4: Simplify right side
    973,116.70x = 1,339,987,972,502.72
  5. Step 5: Solve for x
    x = 1,339,987,972,502.72/973,116.70
  6. Step 6: Final answer
    x = 1,377,006.45

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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.