Home / 1,899,871.32-2,849,812.71-460,549.08

Finding the Fourth Proportional to 1,899,871.32, 2,849,812.71 and 460,549.08

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Solution

The fourth proportional to 1,899,871.32, 2,849,812.71 and 460,549.08 is: 690,825.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,871.32 : 2,849,812.71 = 460,549.08 : x
  2. Step 2: Convert to fraction form
    1,899,871.32/2,849,812.71 = 460,549.08/x
  3. Step 3: Cross multiply
    1,899,871.32x = 2,849,812.71 × 460,549.08
  4. Step 4: Simplify right side
    1,899,871.32x = 1,312,478,621,762.81
  5. Step 5: Solve for x
    x = 1,312,478,621,762.81/1,899,871.32
  6. Step 6: Final answer
    x = 690,825.01

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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.