Home / 1,505,526.40-2,258,060.64-440,283.52

Finding the Fourth Proportional to 1,505,526.40, 2,258,060.64 and 440,283.52

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Solution

The fourth proportional to 1,505,526.40, 2,258,060.64 and 440,283.52 is: 660,358.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,526.40 : 2,258,060.64 = 440,283.52 : x
  2. Step 2: Convert to fraction form
    1,505,526.40/2,258,060.64 = 440,283.52/x
  3. Step 3: Cross multiply
    1,505,526.40x = 2,258,060.64 × 440,283.52
  4. Step 4: Simplify right side
    1,505,526.40x = 994,186,886,952.65
  5. Step 5: Solve for x
    x = 994,186,886,952.65/1,505,526.40
  6. Step 6: Final answer
    x = 660,358.32

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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.