Home / 958,133.40-1,437,200.10-452,528.16

Finding the Fourth Proportional to 958,133.40, 1,437,200.10 and 452,528.16

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Solution

The fourth proportional to 958,133.40, 1,437,200.10 and 452,528.16 is: 678,792.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,133.40 : 1,437,200.10 = 452,528.16 : x
  2. Step 2: Convert to fraction form
    958,133.40/1,437,200.10 = 452,528.16/x
  3. Step 3: Cross multiply
    958,133.40x = 1,437,200.10 × 452,528.16
  4. Step 4: Simplify right side
    958,133.40x = 650,373,516,804.82
  5. Step 5: Solve for x
    x = 650,373,516,804.82/958,133.40
  6. Step 6: Final answer
    x = 678,792.24

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Double scale
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Similar ratio
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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.