Home / 973,388.40-1,460,065.32-499,795.44

Finding the Fourth Proportional to 973,388.40, 1,460,065.32 and 499,795.44

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Solution

The fourth proportional to 973,388.40, 1,460,065.32 and 499,795.44 is: 749,684.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,388.40 : 1,460,065.32 = 499,795.44 : x
  2. Step 2: Convert to fraction form
    973,388.40/1,460,065.32 = 499,795.44/x
  3. Step 3: Cross multiply
    973,388.40x = 1,460,065.32 × 499,795.44
  4. Step 4: Simplify right side
    973,388.40x = 729,733,989,038.14
  5. Step 5: Solve for x
    x = 729,733,989,038.14/973,388.40
  6. Step 6: Final answer
    x = 749,684.29

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1.5x scale

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.