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Finding the Fourth Proportional to 650,507.04, 975,880.44 and 295,547.76

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Solution

The fourth proportional to 650,507.04, 975,880.44 and 295,547.76 is: 443,376.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,507.04 : 975,880.44 = 295,547.76 : x
  2. Step 2: Convert to fraction form
    650,507.04/975,880.44 = 295,547.76/x
  3. Step 3: Cross multiply
    650,507.04x = 975,880.44 × 295,547.76
  4. Step 4: Simplify right side
    650,507.04x = 288,419,278,069.81
  5. Step 5: Solve for x
    x = 288,419,278,069.81/650,507.04
  6. Step 6: Final answer
    x = 443,376.11

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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.