Home / 1,604,508.37-2,212,946.08-1,363,588.45

Finding the Fourth Proportional to 1,604,508.37, 2,212,946.08 and 1,363,588.45

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Solution

The fourth proportional to 1,604,508.37, 2,212,946.08 and 1,363,588.45 is: 1,880,668.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,508.37 : 2,212,946.08 = 1,363,588.45 : x
  2. Step 2: Convert to fraction form
    1,604,508.37/2,212,946.08 = 1,363,588.45/x
  3. Step 3: Cross multiply
    1,604,508.37x = 2,212,946.08 × 1,363,588.45
  4. Step 4: Simplify right side
    1,604,508.37x = 3,017,547,706,219.44
  5. Step 5: Solve for x
    x = 3,017,547,706,219.44/1,604,508.37
  6. Step 6: Final answer
    x = 1,880,668.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.