Home / 1,119,061.56-1,679,088.51-586,455.96

Finding the Fourth Proportional to 1,119,061.56, 1,679,088.51 and 586,455.96

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Solution

The fourth proportional to 1,119,061.56, 1,679,088.51 and 586,455.96 is: 879,943.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,061.56 : 1,679,088.51 = 586,455.96 : x
  2. Step 2: Convert to fraction form
    1,119,061.56/1,679,088.51 = 586,455.96/x
  3. Step 3: Cross multiply
    1,119,061.56x = 1,679,088.51 × 586,455.96
  4. Step 4: Simplify right side
    1,119,061.56x = 984,711,464,057.02
  5. Step 5: Solve for x
    x = 984,711,464,057.02/1,119,061.56
  6. Step 6: Final answer
    x = 879,943.96

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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.