Home / 749,277.04-1,034,010.48-409,738

Finding the Fourth Proportional to 749,277.04, 1,034,010.48 and 409,738

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Solution

The fourth proportional to 749,277.04, 1,034,010.48 and 409,738 is: 565,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,277.04 : 1,034,010.48 = 409,738 : x
  2. Step 2: Convert to fraction form
    749,277.04/1,034,010.48 = 409,738/x
  3. Step 3: Cross multiply
    749,277.04x = 1,034,010.48 × 409,738
  4. Step 4: Simplify right side
    749,277.04x = 423,673,386,054.24
  5. Step 5: Solve for x
    x = 423,673,386,054.24/749,277.04
  6. Step 6: Final answer
    x = 565,442.90

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1.5x scale

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.