Home / 1,521,226.32-2,097,055.56-1,158,017.04

Finding the Fourth Proportional to 1,521,226.32, 2,097,055.56 and 1,158,017.04

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Solution

The fourth proportional to 1,521,226.32, 2,097,055.56 and 1,158,017.04 is: 1,596,360.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,226.32 : 2,097,055.56 = 1,158,017.04 : x
  2. Step 2: Convert to fraction form
    1,521,226.32/2,097,055.56 = 1,158,017.04/x
  3. Step 3: Cross multiply
    1,521,226.32x = 2,097,055.56 × 1,158,017.04
  4. Step 4: Simplify right side
    1,521,226.32x = 2,428,426,072,306.74
  5. Step 5: Solve for x
    x = 2,428,426,072,306.74/1,521,226.32
  6. Step 6: Final answer
    x = 1,596,360.80

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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.