Home / 1,913,069.56-2,869,521.30-715,002.24

Finding the Fourth Proportional to 1,913,069.56, 2,869,521.30 and 715,002.24

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Solution

The fourth proportional to 1,913,069.56, 2,869,521.30 and 715,002.24 is: 1,072,472.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,069.56 : 2,869,521.30 = 715,002.24 : x
  2. Step 2: Convert to fraction form
    1,913,069.56/2,869,521.30 = 715,002.24/x
  3. Step 3: Cross multiply
    1,913,069.56x = 2,869,521.30 × 715,002.24
  4. Step 4: Simplify right side
    1,913,069.56x = 2,051,714,157,227.71
  5. Step 5: Solve for x
    x = 2,051,714,157,227.71/1,913,069.56
  6. Step 6: Final answer
    x = 1,072,472.32

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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.