Home / 1,656,423.45-2,484,715.37-458,319.24

Finding the Fourth Proportional to 1,656,423.45, 2,484,715.37 and 458,319.24

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Solution

The fourth proportional to 1,656,423.45, 2,484,715.37 and 458,319.24 is: 687,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,423.45 : 2,484,715.37 = 458,319.24 : x
  2. Step 2: Convert to fraction form
    1,656,423.45/2,484,715.37 = 458,319.24/x
  3. Step 3: Cross multiply
    1,656,423.45x = 2,484,715.37 × 458,319.24
  4. Step 4: Simplify right side
    1,656,423.45x = 1,138,792,857,703.12
  5. Step 5: Solve for x
    x = 1,138,792,857,703.12/1,656,423.45
  6. Step 6: Final answer
    x = 687,501.05

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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.