Home / 1,594,574.72-2,389,499.20-1,312,271.29

Finding the Fourth Proportional to 1,594,574.72, 2,389,499.20 and 1,312,271.29

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Solution

The fourth proportional to 1,594,574.72, 2,389,499.20 and 1,312,271.29 is: 1,966,462.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,574.72 : 2,389,499.20 = 1,312,271.29 : x
  2. Step 2: Convert to fraction form
    1,594,574.72/2,389,499.20 = 1,312,271.29/x
  3. Step 3: Cross multiply
    1,594,574.72x = 2,389,499.20 × 1,312,271.29
  4. Step 4: Simplify right side
    1,594,574.72x = 3,135,671,197,637.97
  5. Step 5: Solve for x
    x = 3,135,671,197,637.97/1,594,574.72
  6. Step 6: Final answer
    x = 1,966,462.38

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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.