Home / 1,342,643.04-1,852,847.46-730,798.20

Finding the Fourth Proportional to 1,342,643.04, 1,852,847.46 and 730,798.20

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Solution

The fourth proportional to 1,342,643.04, 1,852,847.46 and 730,798.20 is: 1,008,501.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,643.04 : 1,852,847.46 = 730,798.20 : x
  2. Step 2: Convert to fraction form
    1,342,643.04/1,852,847.46 = 730,798.20/x
  3. Step 3: Cross multiply
    1,342,643.04x = 1,852,847.46 × 730,798.20
  4. Step 4: Simplify right side
    1,342,643.04x = 1,354,057,588,642.57
  5. Step 5: Solve for x
    x = 1,354,057,588,642.57/1,342,643.04
  6. Step 6: Final answer
    x = 1,008,501.55

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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.