Home / 1,602,398.20-2,211,306.02-877,240.02

Finding the Fourth Proportional to 1,602,398.20, 2,211,306.02 and 877,240.02

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Solution

The fourth proportional to 1,602,398.20, 2,211,306.02 and 877,240.02 is: 1,210,589.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,398.20 : 2,211,306.02 = 877,240.02 : x
  2. Step 2: Convert to fraction form
    1,602,398.20/2,211,306.02 = 877,240.02/x
  3. Step 3: Cross multiply
    1,602,398.20x = 2,211,306.02 × 877,240.02
  4. Step 4: Simplify right side
    1,602,398.20x = 1,939,846,137,210.92
  5. Step 5: Solve for x
    x = 1,939,846,137,210.92/1,602,398.20
  6. Step 6: Final answer
    x = 1,210,589.31

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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.