Home / 1,661,613.70-2,492,384.10-463,502.20

Finding the Fourth Proportional to 1,661,613.70, 2,492,384.10 and 463,502.20

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Solution

The fourth proportional to 1,661,613.70, 2,492,384.10 and 463,502.20 is: 695,243.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,613.70 : 2,492,384.10 = 463,502.20 : x
  2. Step 2: Convert to fraction form
    1,661,613.70/2,492,384.10 = 463,502.20/x
  3. Step 3: Cross multiply
    1,661,613.70x = 2,492,384.10 × 463,502.20
  4. Step 4: Simplify right side
    1,661,613.70x = 1,155,225,513,595.02
  5. Step 5: Solve for x
    x = 1,155,225,513,595.02/1,661,613.70
  6. Step 6: Final answer
    x = 695,243.13

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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.