Home / 1,569,030.24-2,353,541.04-431,708.16

Finding the Fourth Proportional to 1,569,030.24, 2,353,541.04 and 431,708.16

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Solution

The fourth proportional to 1,569,030.24, 2,353,541.04 and 431,708.16 is: 647,561.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,030.24 : 2,353,541.04 = 431,708.16 : x
  2. Step 2: Convert to fraction form
    1,569,030.24/2,353,541.04 = 431,708.16/x
  3. Step 3: Cross multiply
    1,569,030.24x = 2,353,541.04 × 431,708.16
  4. Step 4: Simplify right side
    1,569,030.24x = 1,016,042,871,862.89
  5. Step 5: Solve for x
    x = 1,016,042,871,862.89/1,569,030.24
  6. Step 6: Final answer
    x = 647,561.05

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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.