Home / 1,880,209.04-2,594,688.48-1,020,769.30

Finding the Fourth Proportional to 1,880,209.04, 2,594,688.48 and 1,020,769.30

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Solution

The fourth proportional to 1,880,209.04, 2,594,688.48 and 1,020,769.30 is: 1,408,661.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,209.04 : 2,594,688.48 = 1,020,769.30 : x
  2. Step 2: Convert to fraction form
    1,880,209.04/2,594,688.48 = 1,020,769.30/x
  3. Step 3: Cross multiply
    1,880,209.04x = 2,594,688.48 × 1,020,769.30
  4. Step 4: Simplify right side
    1,880,209.04x = 2,648,578,343,447.66
  5. Step 5: Solve for x
    x = 2,648,578,343,447.66/1,880,209.04
  6. Step 6: Final answer
    x = 1,408,661.64

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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.