Home / 744,461.16-1,116,549.30-289,052.40

Finding the Fourth Proportional to 744,461.16, 1,116,549.30 and 289,052.40

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Solution

The fourth proportional to 744,461.16, 1,116,549.30 and 289,052.40 is: 433,523.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,461.16 : 1,116,549.30 = 289,052.40 : x
  2. Step 2: Convert to fraction form
    744,461.16/1,116,549.30 = 289,052.40/x
  3. Step 3: Cross multiply
    744,461.16x = 1,116,549.30 × 289,052.40
  4. Step 4: Simplify right side
    744,461.16x = 322,741,254,883.32
  5. Step 5: Solve for x
    x = 322,741,254,883.32/744,461.16
  6. Step 6: Final answer
    x = 433,523.29

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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.