Home / 1,384,703.40-2,077,055.10-1,104,767.40

Finding the Fourth Proportional to 1,384,703.40, 2,077,055.10 and 1,104,767.40

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Solution

The fourth proportional to 1,384,703.40, 2,077,055.10 and 1,104,767.40 is: 1,657,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,703.40 : 2,077,055.10 = 1,104,767.40 : x
  2. Step 2: Convert to fraction form
    1,384,703.40/2,077,055.10 = 1,104,767.40/x
  3. Step 3: Cross multiply
    1,384,703.40x = 2,077,055.10 × 1,104,767.40
  4. Step 4: Simplify right side
    1,384,703.40x = 2,294,662,762,483.74
  5. Step 5: Solve for x
    x = 2,294,662,762,483.74/1,384,703.40
  6. Step 6: Final answer
    x = 1,657,151.10

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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.