Home / 1,358,624.56-2,038,853.28-559,888.40

Finding the Fourth Proportional to 1,358,624.56, 2,038,853.28 and 559,888.40

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Solution

The fourth proportional to 1,358,624.56, 2,038,853.28 and 559,888.40 is: 840,210.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,624.56 : 2,038,853.28 = 559,888.40 : x
  2. Step 2: Convert to fraction form
    1,358,624.56/2,038,853.28 = 559,888.40/x
  3. Step 3: Cross multiply
    1,358,624.56x = 2,038,853.28 × 559,888.40
  4. Step 4: Simplify right side
    1,358,624.56x = 1,141,530,300,773.95
  5. Step 5: Solve for x
    x = 1,141,530,300,773.95/1,358,624.56
  6. Step 6: Final answer
    x = 840,210.26

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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.